--- product_id: 728954147 title: "Multimeter Digital, Battery Tester, Multi Tester NCV Non-Contact Voltage Detection, Electrical Tester Auto-Ranging, True RMS 2000 Counts, AC/DC Voltage, AC/DC Current, Continuity, Resistance, Diode" brand: "mastfuyi" price: "€ 7.05" currency: EUR in_stock: false url: https://www.desertcart.hr/products/728954147-multimeter-digital-battery-tester-multi-tester-ncv-non-contact-voltage store_origin: HR region: Croatia --- # True RMS 2000 counts 2.2-inch backlit display Battery test up to 12V Multimeter Digital, Battery Tester, Multi Tester NCV Non-Contact Voltage Detection, Electrical Tester Auto-Ranging, True RMS 2000 Counts, AC/DC Voltage, AC/DC Current, Continuity, Resistance, Diode **Brand:** mastfuyi **Price:** € 7.05 **Availability:** ❌ Out of Stock ## Summary > ⚡ Power Your Precision — Never Miss a Beat in Your Electrical Game! ## Quick Answers - **What is this?** Multimeter Digital, Battery Tester, Multi Tester NCV Non-Contact Voltage Detection, Electrical Tester Auto-Ranging, True RMS 2000 Counts, AC/DC Voltage, AC/DC Current, Continuity, Resistance, Diode by mastfuyi - **How much does it cost?** € 7.05 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/728954147-multimeter-digital-battery-tester-multi-tester-ncv-non-contact-voltage) ## Best For - mastfuyi enthusiasts ## Why This Product - Trusted mastfuyi brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **True RMS Accuracy:** Get reliable AC/DC voltage and current readings up to 600V and 10A for professional-grade diagnostics. - • **Durability Meets Safety:** Dual fuse and PTC thermistor protection plus a rugged rubber cover guard against overload and drops. - • **Auto-Ranging Convenience:** Smart auto-range selects the perfect measurement scale for fast, error-free readings. - • **Built for Any Environment:** Large backlit display and built-in flashlight ensure flawless use even in low-light or tight spaces. - • **Precision Battery Testing:** Instantly check 1.5V to 12V battery health with simple dial control. ## Overview The Mastfuyi FY77 Digital Multimeter is a versatile, professional-grade electrical tester featuring True RMS accuracy with 2000 counts, auto-ranging for effortless measurements, and a large backlit display with flashlight for use in any environment. It supports battery testing up to 12V, AC/DC voltage up to 600V, and current up to 10A, with built-in overload protection and a durable rubber cover. Perfect for industrial and household electrical troubleshooting, it comes with a 48-month warranty and essential accessories for immediate use. ## Description 【48-Month Warranty】 : We provide 48 months unconditional warranty and lifetime after-sales service ## Features - ▲【Battery Test】 : Multimeter can be used to test a 1.5 volt, 6 volt, 9 volt and 12 volt battery. Simple operation: turn the dial to your destination position (1.5 V, 6 V, 9 V or 12 V). You just have to connect the test leads to the two terminals of the battery in order to know the charge levels - ▲【Multi-Functional】 : With precision measurement of battery voltage, AC / DC voltage up to 600 V, AC / DC current up to 200 mA / 10 A, Resistance to 20 MΩ, Continuity, Resistance, Diode. It is a perfect device for solving electrical problems in a wide range of industrial and household devices such as electronic equipment, household appliances, power supplies and wiring systems - ▲【Overload Protection】 : There are two fuses on the internal circuit board of the instrument,two PTC thermistor protection circuits to prevent circuit damage due to wrong measurement - ▲【Large Backlit Display】 : With 2.2 inch large backlight display and flashlight, convenient for you to work in dark places; Rubber cover (removable) protects multimeter from drops, wear-resistant, anti-static and non-slip. The screen backlight will automatically turn off 30 seconds after it is turned on - ▲【Auto-Ranging Measures】 : Automatic range selection, 2/3 readings per second, True RMS 2000 Counts - ▲【Automatic Sleep】 : The instrument will automatically sleep after 15 minutes of inactivity to extend battery life - ▲【Low Battery Indicator】 : When the battery power is too low, the multimeter screen will display a low battery indicator icon, according to the prompts to replace the battery to avoid affecting the use - ▲【Data Hold】 : When the measurement reading is unstable, press the HOLD button to fix the reading, and the data hold button is convenient for reading and recording - ▲【48-Month Warranty】 : We provide 48 months unconditional warranty and lifetime after-sales service - ▲【Package Content】 : 1 x Digital Multimeter, 2 x Test Leads, 3 x AAA Batteries, 1 x User Manual ## Technical Specifications | Specification | Value | |---------------|-------| | Brand | Mastfuyi | | Manufacturer | Mastfuyi | | Number of Memory Sticks | 1 | | Item Weight | 372 g | | Package Dimensions | 17.6 x 11.2 x 5.41 cm; 372 g | | Item part number | FY77 | | Power Source | Battery Powered | | Included Components | Digital Multimeter, Test Leads, AAA Batteries, User Manual | | Are batteries included? | No | ## Product Details - **Brand:** Mastfuyi - **Power Source:** Battery Powered - **Style:** [ FY77 ] - **Measurement Type:** Multimeter - **Manufacturer:** Mastfuyi ## Images ![Multimeter Digital, Battery Tester, Multi Tester NCV Non-Contact Voltage Detection, Electrical Tester Auto-Ranging, True RMS 2000 Counts, AC/DC Voltage, AC/DC Current, Continuity, Resistance, Diode - Image 1](https://m.media-amazon.com/images/I/712tWiyGFJL.jpg) ![Multimeter Digital, Battery Tester, Multi Tester NCV Non-Contact Voltage Detection, Electrical Tester Auto-Ranging, True RMS 2000 Counts, AC/DC Voltage, AC/DC Current, Continuity, Resistance, Diode - Image 2](https://m.media-amazon.com/images/I/71JO+iXrOGL.jpg) ![Multimeter Digital, Battery Tester, Multi Tester NCV Non-Contact Voltage Detection, Electrical Tester Auto-Ranging, True RMS 2000 Counts, AC/DC Voltage, AC/DC Current, Continuity, Resistance, Diode - Image 3](https://m.media-amazon.com/images/I/71zHr+ssyfL.jpg) ![Multimeter Digital, Battery Tester, Multi Tester NCV Non-Contact Voltage Detection, Electrical Tester Auto-Ranging, True RMS 2000 Counts, AC/DC Voltage, AC/DC Current, Continuity, Resistance, Diode - Image 4](https://m.media-amazon.com/images/I/71jmABchNsL.jpg) ![Multimeter Digital, Battery Tester, Multi Tester NCV Non-Contact Voltage Detection, Electrical Tester Auto-Ranging, True RMS 2000 Counts, AC/DC Voltage, AC/DC Current, Continuity, Resistance, Diode - Image 5](https://m.media-amazon.com/images/I/716xt41DujL.jpg) ## Frequently Bought Together - Mastfuyi Multimeter Digital, Battery Tester, Multi Tester NCV Non-Contact Voltage Detection, Electrical Tester Auto-Ranging, True RMS 2000 Counts, AC/DC Voltage/Current, Continuity, Resistance, Diode - Sumnacon 5Pcs Dual Ended Alligator to Alligator Clips, 15A Alligator Clip Leads with Insulators Clips, 5 Colors 6.56/2m Flexible Alligator Clip Wires for Electrical Testing - WGGE WG-026 10 Pieces and 5 Colors Test Lead Set & Alligator Clips,20.5 inches / 22 AWG Wire (2 Pack) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/728954147-multimeter-digital-battery-tester-multi-tester-ncv-non-contact-voltage](https://www.desertcart.hr/products/728954147-multimeter-digital-battery-tester-multi-tester-ncv-non-contact-voltage) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-04-23*