USB Current Voltage Capacity Tester Volt

This USB Current Voltage Capacity Tester Volt is perfect! The screen can display the state of charge of the appliance, voltage, current, capacity, working time at a glance.It has a power-off storage function, which can store capacity and energy data when the mobile power is cut off, which is convenient for subsequent viewing and convenient for capacity energy measurement of mobile power. Compact and lightweight, mini size makes it easy to carry and store.

Specifications:

• Color: blue/black
• Size: 59(included USB73mm)*23*13.5mm
• Material: plastic
• Input/output voltage: 3-9V/4-20V,  resolution: 0.01V
• Input/output current: 0-3A, resolution: 0.01A
• Accuracy: ±1%