Function: 1. Biosensor: The anti-snoring watch is equipped with an automatic biosensor that detects snoring and stimulates the wrist with gentle electrical pulses to adjust the mouth, open the jaw and stop snoring. 2. Wrist type: An adjustable watch strap that stays on your wrist like a watch and does not affect breathing and sleep. 3. Safe and Effective: Nerve stimulation teaches users to reflexively reduce the frequency and volume of snoring, greatly improve the patient's sleep quality (efficiency over 90%), facilitate breathing and automatically turn off after 8 hours. 4. Gift: Perfect way to stop snoring, with anti snore band, anti snore device makes snorers sleep better and sleep more, perfect gift for snorers. 5. Material: The wrist is made of durable material that is safe and breathable. The watch is easier to handle and less tight, so you can breathe more freely. Specification: Item Type: Wrist Snore Device Material: ABS Battery type: 1 x 1.5V AAA battery (not included) Usage time: 8 hours Output strength: 180UA Main output mode: 0.2 Hz Product hardware: 7 gears Package List: 1 x Wrist Snacker 1 x User Manual 1 x wrist strap; 1 x Anti Snore Patch 1 x screwdriver 2 x wrist buckle Note: If the noise in the room or background is more than 45dB, please do not use this device, the noise is more than 45dB without pulse.