8 in1Voltage Tester QC2.0 3.0 4-30v Electrical Power USB Capacity Voltage Tester Current Meter Monitor Voltmeter Ammeter

8 in1 QC2.0 3.0 4-30v Electrical power USB capacity voltage tester current meter monitor voltmeter ammeter

Features:
* Voltage and Ammeter Power Capacity Mobile Power Tester Battery Capacity Tester

1. It is a sturdy and practical USB multifunction tester.

2. Long press the button for 3 seconds to view the current single set of stored data (time, Wh, mAh).

3. Click the button to save packet data (time, Wh, mAh). It is practical. Digital display.

4. Portability: This product is small in size and light in weight, which is very convenient to carry around.

5. Good quality: This product is made of high-quality materials, exquisite workmanship, very good quality and long service life.

Specifications:

Size: 73*23*13.5 (including USB)

Voltage: 4-20V±1%

Current: 0-3A±1%

Time: 0-99H

Capacity: 0-99999mAh

Weight: 20g

color：Blue

Product Introduction:

IN-input terminal is connected to the output port of the charger

RTZ-Clear button, the screen display is cleared after pressing for 3-5 seconds

OUT- The USB port where the output terminal is connected to the data line

Input voltage display window (3-9V) accuracy ±1%

Charging current display window (0-3A) accuracy ±1%

Battery capacity display window (0-99999mAh)

Working time display window (0-99H) in minutes

Working time and empty volume display after power failure, memory function

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