This is full head massager that targets the scalp, temples, brow ridge, and neck using acupressure and vibration massage. It has 10 fingertip-shaped nodes (with four inner nodes) that provide five massage functions at different intervals to replicate the sensation of a professional masseuse. The head stimulation can help provide multiple benefits including reducing tension, alleviating headaches, and promoting relaxation. With a 15 minute timer. Charges via USB with included cable; a full charge provides up to six hours of power. 5" L x 5" W x 5" D. (7 oz.)