Describe:Material: ABSRated voltage: 5VRated power: 12WPower supply mode: USB chargingcolor: grey blueFeatures:Reduce fatigue and improve blood circulationWith the help of pulse technology, EMS neck acupoint lymphatic massager can not only relieve daily stress, but also improve physical health. The therapy works by sending electrical pulses to the muscles in need of treatment, allowing the muscles to passively exercise. By using the EMS Neck Lymphatic Massage Device, your muscles can be tightened, strengthened, while reducing the visibility of cellulite.4 Modes and 12 Levels of Intensity4 Modes Neck Massage and Free Combination Mode, 12 Levels of Intensity to Choose from. Users can choose the appropriate mode according to their personal needs, giving you the feeling of a real massage, promoting the detoxification of the lymphatic system, and achieving the effect of relieving fatigue. For beginners, it is recommended to start with the lowest intensity.Intelligent & FunctionEms Neck Acupoint Lymphatic Massager has built-in key functions, which automatically shut down within 15 minutes to ensure safety. The built-in new thermostat achieves three-second heating, further giving you a better experience to eliminate fatigue. The refreshing function is suitable for anyone.[Tips] 1. Fully charge the neck massage before the first use. 2. It is normal to get an electric shock when using 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.EMS neck acupoint lymphatic massagerComment:1. Manual measurement tolerance is 2-5g. Please don't mind your substitutions.2. Due to the difference between different monitors, the image may not reflect the actual color of the item. thank you very much!3. SKU color is the color of product packagingPackage Included:1 * Neck Massager