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10 in 1 Digital Dispay 4-30V DC USB Tester Current Voltage Charger Indicator Power Bank Battery Capacity Volt Meter Detector Timing Ammeter Voltmeter
Specification:
Material: ABS
Current: 0-5A
Voltage: 4-30V
Timing: 0-99 hour
Power: 0-150W
Capacity: 0-999999mAh
Internal temperature: 0-80 ℃
Group: 1-9 group
mAh: 0-999999mAh
mWh: 0-999999mWh
Charging Resistance: 0-999.9Ω
D positive Voltage: 0-10V
D negative Voltage: 0-10V
Size: 56.6*24.7*11.2mm/2.23*0.97*0.44

Weight: 20g


Color: White, Bla


Instructions:
1: Cli the button to view the 1-9 group charging data.
2: Press the button for 3s and take out a set of charge data.
3: Double-cli the button, rotate the screen to view.
4. Press the button long time, insert the USB interface to enter voltage calibration:
For example:

(1) If display (5.526V Right indicator arrow) and then double-cli the button quily.


(2) If display (5.528V Up indicator arrow), can cli the button to increase the display voltage.

(3) Double-cli the button quily, if display (5.528V Down iindicator arrow), can cli the button to lower the display voltage.
(4) Then quily double-cli the button again, if display (5.526VRight indicator arrow), and then cli the button once again, the screen will display the current calibration!
The system automatically performs the current calibration and automatically returns to the function home page after the calibration is complete.

Note:
1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!
2. Please allow 1-3cm measuring deviation due to manual measurement.