Warm Therapy: 40° temperature to diastolic pores, accelerate blood circulation, speed up metabolism, eliminates toxins. Cold Therapy: 6° temperature to shrink pores quickly, relieve stress and depress, contract the blood vessels, eliminate facial swelling. Led light: Red light ring: whitening and moisturizing Green light ring: firm skin Blue light ring: smooth wrinkles Light green light ring: remove blackhead Purple light ring: remove acne Sky blue light ring: remove freckle Warm white light ring: thin face and double chin Effects: whitening and moisturizing Smooth wrinkles Deep cleaning Firm skin Remove the blackhead Remove freckle and acne Thin face and double chin Specifications: Material: ABS + Metal Power Consumption: 1W Voltage: DC 5V Charging Time: 2hr Battery: 100mAh Color: White Item Size: Approx. 15 * 5 * 5cm / 5.9 * 2.0 * 2.0inch Package Weight: Approx. 493g Item Type: Face Beauty Machine Package Include: 1 x Main Machine 1 x USB Cable