Features STRONG FUNCTIONS: The detector supports voltage, current, capacity, power, power, temperature, full power and power off, timing charging and charging timing monitoring of various batteries. APP CONTROL: The wireless Bluetooth mobile phone APP measurement shows that a variety of new interface innovative designs can be performed for various tests. HD SCREEN: The inspection table is equipped with a high definition digital color screen, which is clear and easy to use. ABS HOUSING: The ABS shell of the test table has good wear resistance, prolongs the service life, and is suitable for home use. EASY PAIRING: The Bluetooth pairing method of this test meter is very simple, it only takes three steps to get started, and it supports a variety of fast charging protocols. Specification: Item Type: USB Digital Voltmeter Material: ABS Voltage: 3.6-32V Current Measurement Range: 0.000-5.100A Capacity Accumulation Range: 0-99999mAh Power Accumulation: 0-999.99Wh Power Metering Range: 000.00-163.00W Temperature Measurement Range: 0-80℃ Timing Maximum Time: 999 hours 59 minutes 59 seconds Function: USB and DC current, voltage, capacity, power and other testers Support Protocol: PD2.0, 3.0, 4.0, QC2.0, QC3.0, BC1.2 Display: 1.8in TFT high definition display Package List:1 x USB Digital Voltmeter 1 x User Manual Package List 1 x USB Digital Voltmeter 1 x User Manual