Product & Specifications:1.Ultrasonic Portable Lymphatic Soothing Body Shaping NecklaceUltrasonic vibration causes fat cells to disintegrate and turn into liquid.Neck acupoints massager device allows the body to absorb all ingredients quickly and effectively, making it invigorating and cozy for all.2.Good blood circulationThe ultrasonic posture correction necklace helps blood flow to organs and tissues throughout the body. Through the waves emitted by the instrument, it helps to dissolve blockages and abnormalities.3.Prevent Lymphatic Congestion Ems Lymphatic Soothing Body Shaping Neck Instrument Massager is designed to improve our lymphatic system and the effectiveness of our lymphatic drainage. It can help our body"s process by allowing the lymphatic system to drain fluids much faster and easier, which can carry cellular by-products and other wastes.4.Ergonomic DesignPosture Correction with Smart Vibration Reminder, Use high quality and malleable materials to make a U-shaped neck massage that fits the curve of your neck. Neck pain relief device will not slip, so it is not a burden on your shoulders.5.WidespreadThe portable lymphatic neck massager, suit for sedentary office workers, people with bent head, is the ideal tool for body cleansing and reduced weight. Specification:Material: siliconeSize: 124.7*138*119mmWeight: 152gCharging: 2 hours, Battery life: 30 hoursColour: Black, Orange Scope of delivery:1 X Ultrasonic Portable Lymphatic Soothing Body Shaping Necklace. Notice:1. please allow 1-3mm error due to manual measurement. 2. please forgive any colour differences in the pictures due to different monitors. Our products are made with the highest quality materials and are designed to provide you with the best possible user experience. We strive to ship out all orders within three days of purchase, and the estimated delivery time is 8-15 days. When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don't hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it