1. Deepen deep sleep and improve sleep quality
2. Physical recuperation, radio waves to help sleep, intelligent monitoring, long-lasting battery life, no need to grip, three modes, light prompts
3. Stimulate neurotransmitters in the cerebral cortex through micro currents, regulate emotions, and promote sleep
4. 3 levels of smart mode adjustment, with light prompt
5. Comfortable elastic band to prevent falling
6. Exquisite workmanship and simple operation
7. 30 minutes of decompression and sleep aid, smart timing
8. Imitation of biological radio wave nursing
9. Battery capacity: 500mah
10. Power supply mode: USB/built-in lithium battery
11. Charging time: 2-2.5 hours
12. Power: 2.5w
13. Material: ABS
14. Working principle: current
15. Product list: sleep device, charging cable, manual, certificate
16. Size: 110x40x30mm