Specifications: Charging voltage: 5V Working current: 0.12A Power: 0.6W Colors: Black, Orange Material: ABS Rated Power: USB Charging Package Includes: 1PCS Slimdex Lymphatic Drainage Device For Neck Note： 1. Charge the neck Massage fully before the first use. 2. It is normal if you get an electric shock when you use it for the first time. 3. Before use, please wipe the neck with a wet towel. Dry skin can affect the effectiveness of the product.