Wireless Smart Cervical Massager Pulse Neck and Shoulder Physiotherapy Device Multifunctional Neck Protector, Colour: Premium Style-Four Heads

1. Size: about 16 x 16 cm
2. Features: low frequency pulse, warm compress, voice prompt, precise massage, light and portable, long battery life
3. Power supply mode: USB
4. Massage contacts: 2/4
5. Applicable parts: neck
6. Massage techniques: tapping, massage, acupressure, tapping, kneading
7. Rated voltage: 5 v
8. Physiotherapy: bioelectric therapy
9. Rated power: 3 w
10. Battery capacity: 1800 mah