Features Deep & Comprehensive Massage: 16 deep kneading massage nodes, 3 adjustables speed, and bi-directional Shiatsu-motion that reverses for a comprehensive deep massage. U-Shaped Shoulder Massager: Our neck massager is ergonomically designed, and the working position of the massager and the precise strength of the muscles are more smoothly controlled. Use It In Your Car: Comes a car adapter, so you can use it during travel, or at the home and office. Reduce travel fatigue. RELIEVES PAIN AND MUSCLE SORENESS: The neck massager provides a deep kneading back massage and improvs blood, good for muscle pain relief on your neck, shoulders, back, and legs parts. The back massagers eases neck stiffness, eliminates constants fatigue, soothes aching muscles.The best fathers day gift. GREAT Present: The massagers for neck and back is a suitable and great present idea for birthday, for friends and family Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Rated voltage: 12V Rated power: 24W Massage technique: kneading/massage Intelligent timing: 15 minutes Gear: 3 gears Mode: 3 types