HZQW-101 Silent Alarm Shock Smart Wireless Watch Bed Rest Corrector1. Forced wake-up, multi-speed adjustment, APP control, magnetic charging2. Use safe, moderate electric shock, not hurting people3. TPU strap, wear-resistant and oil-resistant, waterproof4. 304 stainless steel electrode sheet, 10 levels of electric shock intensity adjustment5. Function: waterproof, alarm clock, step counting, smart reminder6. Waterproof grade: IP677. Screen resolution: 240 x 2408. Wireless distance: 10m9. Screen size: 1.3 inches10. Rated current: 1A11. Rated voltage: DC 5V12. Rated power: 5W13. Operation mode: touch14. Material: environmentally friendly silicone + aviation aluminum + TPU15. Power supply mode: USB charging built-in lithium battery16. Battery capacity: about 180mah17. For 130-200mm wrist circumference18. Wearing method: wristband type,19. Use time: 6-8 days20. Charging time: 1.5 hours21. Note: pregnant women, epilepsy, heart disease, high blood pressure, mental illness, mental illness, minors, prohibited use22. Dimensions: 42x35x9.8mm23. Weight: 220gNote: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store