EASY TO USE FUCTIONS
1. Power Button(On/Off): Long press the button for 3 seconds to turn on the LCD display which shows the power and gear position.
2. Work Key(Out): Press out key to start working, the LCD screen flashes to indicate normal operation, release to stop working.
3. Protection: Long press(Out) button for 2 minutes to stop the output device, if need to continue to work, lease the key and press it again.
4. Display and Charge Description: Battery display pre-cell represents about 20% of the electricity when the battery sign flashing, please charge it.