Product features: Name: Skin care beauty device - 20 pcs red lights (625nm) Red Light can whiten skin, reduce spots, remove wrinkles and boost collagen - 4 pcs far infrared lights (850nm) Penetrate up to 3mm under skin, boost collagen, improve skin texture - 43℃ Constantly Heating ±43℃ heating function, enhancing the skincare - Inductive Design The light will be on when touching the skin and off when leaving the skin Product Specifications： Name: Skin care beauty device Model No:BZ-0609 Wavelength of red light:625nm Wavelength of Infrared:850nm Battery:750mAh Temperature:41℃±3 Charging By:Type-C of basement