Overview: Intelligent Design  - The Anti-snoring adopts sound recognition and bone conduction technology to detect snores and emit low frequency pulse to stimulate and massage nerves, effectively allowing you to have a peaceful and enhanced sleep quality Adjustable Mode  - The intensity of the product intervention from weak to strong physical intervention can be adjusted ,so you can choose working mode that suits you. Sleep Better  - The ideal way to stop snoring,  will make the snoring person sleep better and sleep more, which is the perfect gift for the snoring people Product Contraindications  - Prohibition of use of people with heart pacemakers, heart and cerebrovascular problems, pregnancy or childbirth,and children under 16 years of age Product information: Power supply: USB Function: handheld wire control Control method: mechanical Colour: Black Chip: AI smart chip Size: 50*20*12mm Material: ABS+304 stainless steel Packing list: Anti-snoring device + data cable + manual * 1