Key on/mode switching: Long press to turn on/off, short press to switch mode (sleep/wake up)
Short press the power adjustment button: (1-20 gears)
LED display screen: displays battery level, mode, and power
After inserting the charging cable, it enters the charging state, and the battery light flashes to indicate that it is always on when fully charged.

Attention: In the state of no operation button, the device will automatically shut down after working for 45 minutes. In the power on state, long press the on/off button to shut down.
Colour:White
Material:ABS
Size:28x42x82mm

Package Contents:
1x Sleeper
1x Charging cable
1x English manual

Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.