Usb Tester Dc Digital Voltmeter Amperimetro, Voltage Current Volt Meter
2 reviews

Features:
LCD screen: LCD screen, clear and easy to read.
Multifunction: The screen can display the state of charge of the appliance, voltage, current, capacity, working time at a glance.
Power-off storage:  It has 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
Portable: Compact and lightweight, mini size makes it easy to carry and store.
Specifications:
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%


Package includes:
1 x USB power meter

WARRANTY

We'll refund your money if the item hasn't been delivered within 40 days after purchase. You have 2 weeks to request a refund — until day 60.
Product doesn't match the description? Contact us within 30 days after you receive it!
In case of cancellation, money will be refunded to your account within 3 days.