Features: Blue ray with 415nm wavelength can tighten the skin that relaxes, close pore, can effectively eliminate acne bacillus. BIO bio-micro current technology stimulates collagen regeneration and repair. 42° warm heat to help lymphatic detoxification. Penetrate the surface of the skin, promote blood circulation, eliminate acne marks, repair acne scars. Very comfortable to use, there is no pain when using. Pen-design, easy to carry and can be used anytime and everywhere. Specification: Item Type: Blue-ray acne Remover Pen Color: White Material: ABS Voltage: DC1.5V Current: 0.6A Power: 0.9W Item Size: As the Picture Shows Weight: Approx. 65g Battery: 1 x AA battery(Not Included) Instructions: 1. After cleansing the skin, put on toner or extracts, etc. 2. Start using the blue light warm acne remover, after one minute, keep the constant temperature at 40℃ 3. Hold the conductive metal strip with your hand, aim the blue light at the acne area, operate according to the operation diagram, move slowly along the muscles and lymphatic direction from the inside to the outside, from top to bottom 4. The reminder will sound every 5 seconds during use, after 2.5 seconds, treatment course will end, and there will be a long end sound, after waiting for 5 seconds, a new round of treatment will begin Package List: 1 x Blue-ray acne Remover Pen 1 x Manual . Note: 1.Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. 2. The use time is determined according to the needs of the skin, and 10 minutes for normal skin is appropriate.