165 -1 Smart Hand-held Sleep Instrument Head Massager Handheld Vibration Sleep Aid(Pink)

1. Deepen deep sleep and improve sleep quality
2. Curved surface ergonomic design, comfortable to hold
3. Stimulate neurotransmitters in the cerebral cortex through microcurrents, regulate emotions, and promote sleep
4. Visual light screen display, the power / working mode / strength are clear at a glance
5. Visual screen display, second gear mode, simple operation, three strengths
6. Power: 0.5w
7. Input: DC 5V / 1A
8. Working principle: vibration massage
9. Battery capacity: 150mah
10. Power supply mode: USB/built-in lithium battery
11. Material: ABS+silicone+stainless steel
12. Size: 70x32x25mm
13. Weight: 55g