Mini LED DC 2.5-30V Volt Voltage Meter - Black

Product Features:The voltmeter use 0.36 inch digital tube display, with super small volume, area with only a coin similar;Connection is simple, just need to pick up two lines, a joint reverse protection, then do not burnStarting voltage is low, only 2.50 V, can correct measurement;To achieve the best measurement precision, the voltmeter will measure the voltage according to the different automatic moving the position of the decimal point;Can be used for measuring 18650 cell phone lithium battery nimh battery and other battery voltage, and motorcycle automobile battery voltage;Can be used in all kinds of voltage measurement purposes;Technical Parameters:Power supply: don't need the power supply, direct use of the test voltage as a power supply;Measurement range: DC 2.50~30V;The minimum input: 2.50V;The maximum input: 30V;Operation temperature:-10°C~65°C;Display mode: three 0.36 LED digital tube;update rate:about 500 ms/time.GeneralModel-Quantity1 pieceMaterialPCB + electronic componentsSpecificationEnglish Manual / SpecNoDownload Link NOPacking List1 * Digital VoltmeterPackage Weight:0.012kg (0.026lb)Package Size:5cm x 4cm x 1cm (1.97in x 1.57in x 0.39in)