ST-303A EMS Pulse Low Frequency Heat Cervical Massager

1. Two heat compresses to fit the neck without strangulation
2. 15 minutes timer shutdown
3. Constant temperature hot compress, double-effect soothing
4. Six modes: automatic, cupping, hammering, massage, acupuncture, relaxation
5. Instant voice broadcast, voice-guided control, strong sense of interaction, easy and clear to use
6. Massage principle: EMS micro-current
7. Input power: 5W
8. Input current: 1A
9. Input voltage: 5V
10. Battery capacity: 900mah
11. Power mode: USB
12. Charging time: 2 hours
13. Dimensions: 170x160x55mm
14. Weight: 99g