KWS-V30 USB Power Meter Tester 6in1 Current Voltage Timing Power Capacity Electric Quantity Tester with Power-off Memory Function Utility USB tester, intelligent upgrade chip, professional instrument sampling, quick identification of a variety of data, circuit measurement more accurate, clear data, with data storage function. IPS color display, 160 degrees wide viewing angle, current, voltage, timing, power, capacity, electric quantity can be seen at a glance. upport capacity energy measurement of chargers, mobile-power, charging devices, and real-time monitoring of cellphone current. Strong compatibility, support 65W/120W superflash charging, quick charging identification, and wide compatibility. This product with an automatic memory function for power failure and power failure storage data is guaranteed, with a data clearing function.  Features: USB tester, intelligent upgrade chip, professional instrument sampling, quick identification of a variety of data, circuit measurement more accurate, clear data, with data storage function. IPS color display, 160 degrees wide viewing angle, high brightness of the display, no matter from which angle, you can enjoy the colorful, delicate, and natural display screen. USB interface, real-time monitoring, 6 in 1 display, current, voltage, timing, power, capacity, electric quantity can be seen at a glance, intelligent memory charging capacity. A variety of data displays, to meet the diverse testing needs, perfect for your 3C devices. Support capacity energy measurement of chargers, mobile-power, charging devices, and real-time monitoring of cellphone current. Strong compatibility, support 65W/120W superflash charging, quick charging identification, and wide compatibility. This product with an automatic memory function for power failure and power failure storage data is guaranteed, with a data clearing function. Only the data used after 30 seconds can be recorded after a power failure, the data within 30 seconds can not be stored after a power failure. Specifications: Name: Test Meter Material: plastics+metal Color: black, white (optional) Voltage: 4-30VDC Current: 0-6.5A Min test current: 0.02A Timing function: 0-999hour Power: 0-195W MAh: 0-99999mAh Watt hour: 0-999WH Item size: 60 * 26 * 13mm / 2.36 * 1.02 * 0.51in Item weight: 25g / 0.88ounce Package size: 63 * 15 * 30mm / 2.48 * 0.59 * 1.18in Package weight: 30g / 1.06ounce Packing List: 1 * Test Meter