Features 1. This hair care and hair growth liquid introduction device adopts nano colored light technology to prevent hair follicle aging and help hair regeneration. 2. The wavelength of nano red light directly acts subcutaneously on the hair papilla, with a significant anti-aging effect and deep nourishment of hair roots. 3. Appearance and Function Introduction: 14 comb shaped massage heads, 3 low-frequency laser heads, 8 nano red light heads, operation buttons, LCD display screen, and charging indicator light. 4. It can effectively awaken aging hair follicles, improve the hair growth environment, allow hair to grow naturally, and reproduce the plump and strong hair strands 5. This instrument has 7 major functions to comprehensively care for hair, including infrared light, low-frequency laser, nano red light, electroporation, EMS micro current, vibration massage, RF radio frequency, bringing a new technological hair building experience. Specification Material: ABS Host colors: gold, white, green Voltage: AC100-240 Certification: CE, ROHS, FCC Power: 3W Gear: Third gear Product accessories: host, base, eye mask, charging cable, instruction manual Long working hours: 10 minutes/time Vibration frequency: 50Hz/60Hz Power light wavelength: 630nm/650nm Function: EMS/RF/Red light (8 pieces)/Laser (3 pieces)/Vibration Product specifications: 18.5 x 5.5 x 4.5 cm Weight: 555 g Package Include: 1x Laser RF Comb