USB Ammeter USB Voltage Meter Current Voltage Detect Battery Capacity Tester

Description

Features:
1. This is the mini USB meter. It is sturdy and practical.
2. It can measure voltage, current, power and capacitance.
3. 0.91 inch OLED screen design. It has clear data displaying.
4. It is so lightweight it is so portable to be taken.
5. Protect environment and low energy consumption.
Description:
Over-voltage and under-voltage remind for safe use. Perfect tool useful, helpful and so practical. Easy to use and operate at affordable prices.
Specifications:
Voltage range: 3.5V-9V (1% accuracy) Current range: 0-3.3A (1% accuracy)
Working time (0-99Hour)
Measuring capacity range: 0-99999 mAh
Size: 59*23*13.5mm