4-in-1 skin care with EMS treatment, light treatment, massage and heat. •Reduces the appearance of wrinkles, fine lines, dark circles, blemishes and dark spots. •Four modes of use: red light therapy, microcurrent, facial massage and therapeutic heat. •90-degree rotating head to reach all contours of the face and neck. Input voltage: 5V Battery: 280 mAh Power: 1W ABS and metal alloy.