Features: 28 soft silicone massage contacts with a vibration frequency of 6000rmp to relax muscles, relieve fatigue and stimulate cell activity. Massage comb: Get a wireless phototherapy scalp massager comb. Blue light features: Promotes hair growth, stimulates hair follicles while relaxing the skin and improving hair quality. Colour: Available in two colours, choose from white or black. Size: 180mm x 47mm x 32mm. Packing list: 1x massage comb. 1x instruction manual. 1x USB charging cable. Material: ABS and silicone! Red light features: Improves blood circulation, promotes collagen growth and aids with hair loss. Wireless Scalp Massager Comb Living Social