Facial lifting machine, skin tightening and toning series, micro current massage, facial beauty, anti-aging and wrinkle removal facial device, massager material: ABS+UV silicone+PCO Output voltage: DC 5V Working voltage: 2.4V Battery capacity: 800mAh Charging time: approximately 10 hours Standby time: about 2 weeks Color: Green Size: 10.3 * 6.4cm Rechargeable and durable batteries can extend cordless usage time. After 5 minutes of operation, it will automatically turn on. Three different levels of intensity allow you to adjust according to your own needs. This beauty device adopts a dual roller design, which can massage and care for the skin 360 degrees, generate micro electric current to stimulate the skin, remove the forehead, eyes, chin, cheeks, lift the face, lighten eye bags, and promote lymphocyte detoxification. Note Before using this product, it is necessary to apply lotion or toner on the skin to generate micro current. Please keep both rollers in contact with the skin at the same time. Men need to shave before use because hair can affect conductivity. The adjusted intensity is represented by the number of luminous LED lights: low: the two lights on the left will light up; Middle: The three lights in the middle will light up; High: The two lights on the right will light up. Please do not use near damp environments such as bathrooms and washbasins. When the product overheats abnormally, please stop using it. Don't immerse it directly in water. Don't put it in a high-temperature environment.