UNI-T UT658B USB LCD Digital Voltage Current Meter U Disk

This USB tester is a new equipment with 100mm leading wire to test the quality of charger/power bank for 3C products. It can give a comprehensive detection for the charging equipment such as output voltage output current output capacity output voltage stability etc. With this instrument you can test charging current with different charging cable allowing you to select the optimal charging cable and saving the charging time for you.Features:Built-in 100mm leading wire for more convenient operation.Real Time Detection: test voltage current and charging capacity.LCD display with multiple data easy and clear for readings.Testing Range: DC3~9V voltage 0~3.5A current (1%+5) accuracy.Voltage Alarm Function: when the voltage is higher than 5.3V(display H) or lower than 4.7V(display L).Data Storage Function: can memorize 10 groups of capacity data.Quick capacity data review and zero clearing function.U-disk current detection and USB interface voltage detection.Can improve the charging efficiency and protect the charging equipment.Specifications:Brand Name: UNI-TMaterial: ABSInput Voltage: DC3~9VVoltage Resolution: 0.01VVoltage Accuracy: (1%+5)Current Range: 0A~3.5ACurrent Resolution: 0.01ACurrent Accuracy: (1%+5)Capacity: 0~39999mAHData Storage: 10Display: 26*17mm LCDAlarm: YesWorking Temperature: -10C~40CStorage Temperature: -10C~50CInterface: USBLeading Wire Length: 100mm / 3.94inItem Size: Approx. 7 * 2.7 * 1.2cm / 2.76 * 1.06 * 0.47inItem Weight: Approx. 30g / 1.06ozPackage Size: Approx. 9.7 * 4.8 * 1.6cm / 3.82 * 1.89 * 0.63inPackage Weight: Approx. 36g / 1.27ozPackage List:1 * USB Tester1 * User Manual (English)