1. The anti-snoring device uses sound recognition and bone conduction technology to detect snoring and sends out low-frequency pulses to stimulate and massage the nerves, effectively allowing you to have a calm and enhanced sleep quality 2. Adjustable mode: The product intervention intensity can be adjusted from weak physical intervention to strong physical intervention, so you can choose the working mode that suits you. 3. Comfortable and convenient to wear, noise reduction and silent, allowing you to sleep silently 4. Gear position indicator, the gear position is clear at a glance 5. Material: ABS+304 stainless steel+ elastic band 6. Gear: 6 gears 7. Rated voltage: 3.7V 8. Battery capacity: 150mAh 9. Dimensions: 50 x 20 x 12mm 10. Weight: 13.7 grams