Electric massage comb for hair loss prevention, meridian head massage device, phototherapy hair care comb, colorful hair care ma

Is Batteries Included : Yes Hign-concerned Chemical : None Electronic : Yes Usage Mode : Electric Origin : Mainland China Item Type : Massage & Relaxation color : red and blue Size : 21.5 * 9 * 4.5cm

Product Description Main functions: color light, ion, vibration, spray Product size: 19.5 * 4.2 * 5.3cm Power: 3W Charging voltage: 5V Working voltage: 3.7V Charging time: about 3 hours Packaging box size: 21.5 * 9 * 4.5cm Weight of one set: 0.237kg Net weight of product: 0.154kg