FitRx Shiatsu Pro Shiatsu Back and Neck Massager, Cordless Heated Neck and Shoulder Massager 6 deep-kneading massage nodes 3 massage modes and intensity levels, and 2 optional heating levels Easy to use control panel Cordless and portable design with up to 180 minutes of use on a single charge USB rechargeable 15-minute auto-shutoff Includes USB charging cable Specs: Power – 20W; Battery – 2000mAh; Input – 5V/2A; Charge Time – Up to 4 hours