Other Function:1. Turn on or turn off the display Short press the key to turn on or off the LCD display.2. Set Full/Cut-off VoltageYou should set the full and cut-off voltage according to the specifications of the tested battery before use it. The factory default value is full voltage 60V and cut-off voltage 47.5V.Step 1: Long press the key to enter the full/cut-off voltage setting interface, which displays 60.0V H (H represents full, L represents cut-off), then release the key;Step 2: The number flickers from high to low, short press the key to set value, and the full/cut-off voltage setting interface will cycle through. After the setting is completed, long press the key to save and exit the setting state;Note: The times of setting the full/cut-off voltage is limited, If it exceeds 50 times, it cannot be set again.3. CalibrationAll products have been calibrated before leaving the factory. If you think there is deviation, you can calibrate by yourself. The methods are as follows:

Step 1: Long press the key when the meter is powered offStep 2: Input the standard DC 20V voltageStep 3: The LCD displays CAL u2192 PASS and returns to the normal display interface that means the calibration is successful, then release the key4. Waterproof functionThe panel of this product is embedded with a sealing ring. After installation, the panel has the waterproof function of life splash (as shown in Figure 2)

Package includes:

1 x Capacity Tester