NOTE: Before Christmas, when purchasing products, we will give you a free Christmas card as a gift. Welcome to make your purchase! The device automatically detects the sound of snoring and helps restore breathing to a normal rhythm through vibrations. It is comfortable and easy to use, allowing you to sleep with complete peace of mind and freedom of movement. Enhance your quality of life by preventing sleep disturbances that can lead to snoring. Perfect for travel, it supports your overall well-being on the go. Equipped with an adjustable elastic band, it is also very lightweight. Material: ABS + PC, Size: 43 * 25.3 * 19.8cm, battery capacity 3.7V/75mah, working time 10h, Function: Double pulse intervention TENS + EMA, 6-speed regulation, attaches to the chin. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store