Back Massager Neck and Shoulder Massagers with Vibration
COMPATIBLE WITH: Most tablets, computer and many other devices, USB charging port chargers and USB Adapter.
Waterproof & Quiet: 100% waterproof and sound level less than 35 dB.
10 combinations for working: 9 working modes, 9 adjustable speeds
Lightweight and portable: The Silicone Model is lightweight and small, so it is convenient for carrying.