KingDom KD - 633 Ultrasonic RGB Massager Microcurrent Facial Skincare Beauty Instrument Main Features: It works efficiently and stably without damaging the skin by using the RGB lights developed exclusively for beauty equipment. Blue light (470nm) could prevent and improve acne, improve skin oil and fat, eliminate and restrain bacteria, remove acne. Red light (650nm) not only can accelerate blood circulation and collagen proliferation but also remove dark circle, therefore, it applies to the whole body. Green light (530nm) can whiten skin, repair cells, enhance skin's elasticity, fade pigment or freckle. Slimming, tighten skin and reduce wrinkle. Specification Product Details Model: KD - 633 Power rating: 2.1W Voltage: DC 5V Product weight: 0.1050 kg Package weight: 0.2740 kg Product size (L x W x H): 17.00 x 7.40 x 8.50 cm / 6.69 x 2.91 x 3.35 inches Package size (L x W x H): 20.50 x 13.50 x 6.50 cm / 8.07 x 5.31 x 2.56 inches Package Contents: 1 x KingDom KD - 633 Ultrasonic RGB Massager, 1 x USB Cable