This USB tester can measure most USB (PC USB, cell phone charger, car charger, mobile power, etc.) ports. It enables you to read directly the operating current, voltage output, charge-discharge capacity, power. It can also be used to judge the performance of the charging cable charging equipment.
Light-weight, convenient to carry.
Monitor the voltage and current of the appliance in real time and make it safer to use.
Automatically save data when power is off.
Current, voltage cycle display, easy to use and practical.
Voltage range: 4V-30V (1% accuracy)
Current range: 0-3A (1% accuracy)
Battery capacity range: 0-19999mAh
Item size: 6 * 2.8 * 1.5cm / 2.4 * 1.1 * 0.6in
Cable length: 15cm / 5.9in
Item weight: 27g / 0.9oz
Package size: 12 * 8 * 1.5cm / 4.7 * 3.1 * 0.6in
Package weight: 27g / 5.9oz
1 * Battery Tester