Item Details:
Working Voltage: 4-12V
Voltage Resolution: 0.2V
TURN ON/OFF: Long press the middle button.
START/PAUSE: Press the middle button briefly.
OPERATIONS:
Press the middle button twice continuously to switch to see the power capacity. (After 5 seconds or press another button to automatically switch to the voltage interface).
VOLTAGE REGULATION:
Press the left and right buttons, with the left is “-” and the right is “‘+” (4-12v adjustable, 0.2v each time).
When the power is less than 20 percent, the indicator light will flash
If the battery cannot be switched on, please recharge it for at least 2 hours.
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