Features 1、HIGH DEFINITION READING: Rechargeable digital multimeter has a high definition color LCD screen, can be clearly visible in the sun and the dark, digital display up to 6000 counts, the larger the count, the higher the accuracy, so that your measurement is no longer limited 2、AUTOMATIC MEASUREMENT: The smart multimeter tester can automatically measure AC DC voltage, resistance, continuity at optimal resolution 3、ACCURATE CONTROL: The pocket electrical tester has a VFC function, which is suitable for the high accuracy of variable control drive equipment 4、MULTIPLE FUNCTIONS: The smart voltmeter can also test capacitors, diodes, ohms, Hertz, V alarms, and firewire checks 5、FOR INDUSTRIAL AND HOME USE: With this small voltage tester, you can solve industrial, vehicle and home electrical problems and more Specification Item Type: Rechargeable Digital Multimeter Material: ABS Operating Temperature: 0 ~ 40℃ Storage Temperature: -10 ~ 60℃ Power Supply: Built in 3.7V lithium battery 400mAH Package List 1 x Multimeter 2 x Meter Pen 1 x USB Cable 1 x Storage Bag 1 x User Manual