ST-307 Smart Home Office Car Multi-Function Cervical Massager Shoulder Neck Massage

1. Constant temperature hot compress, double relief
2. Microcomputer accurately controls temperature to avoid overheating
3. Long-lasting battery life, lightweight and portable, TENS pulse
4. TENS low frequency pulse, improve blood circulation, relieve neck fatigue
5. Intelligent CPU chip, charging power-off protection
6. Battery capacity: 900mah
7. Power mode: USB charging / built-in lithium battery
8. Applicable parts: neck, arms, legs, shoulders, trapezius
9. 6 modes: automatic mode, cupping mode, hammering mode, massage mode, acupuncture mode, relaxation mode
10. Massage contacts: 4
11. Function: 10-speed intensity adjustment, voice broadcast, 15-speed pulse intensity
12. Elastic arm design, adapt to various neck curves
13. Rotation force button, two-button control, simple and fast
14. Massage principle: EMS microcurrent
15. Charging time: about 2 hours
16. Rated current: 1A
17. Working voltage: 3.7v
18. Rated power: 5w
19. Dimensions: 16.5x14x3cm
20. Weight: 91g