How to Use: Turn on the product switch. At the beginning, it is 1 gear variable speed. Press M to add 2 gears, press M to add 3 gears, press M to return to 1 gear, turn on the switch to select the one that suits you, and put the silicone part of the food into your nostrils, so that the nostrils are in a comfortable position, which brings you comfortable sleep at night. Specification: Item Type: Electric Anti Snoring Device Material: ABS, silicone Battery: Lithium battery 380mAh(Included) Gear: 3 Gears Purpose: Prevent snoring, improve sleep Package List: 1 x Electric Anti Snoring Device1 x USB Cable 1 x ManualENJOY SLEEP: Electronic atomization anti snoring device, keep the nose moist, and enjoy every night's sleep. CLEAR NASAL CAVITY: Electric Anti Snoring Device help maximize airflow through the nasal cavity, allowing you to breathe smoothly and feel comfortable. EASY TO USE: Just put the vent on the nostril, you can fall asleep quietly and relieve snoring and nasal congestion. 3 GEARS ADJUSTMENT: Anti Snoring Device double vortex air supply technology, atomizing once every 3 minutes, each lasting 5 seconds. MULTIPURPOSE: Effectively filter bad gases to provide healthy air. Not only can it prevent snoring, it can also help eliminate dry mouth at night.Best Sellers Rank: See Top 100 in Health & Household. : B0BNQBVFLC. Manufacturer: Horoper. Date First Available: December 1, 2022. Package Dimensions: 5.51 x 3.94 x 2.36 inches; 5.2 Ounces.