Easy to operate and convenient to use,Just plug the comfortable buds into your nostrils and turn on the switch,the electronic snoring device can operate normal to bring you a different the whole night comfortable sleeping experience! Features: Oxygen Concentrator / CPAP, patients won't have to deal with cumbersome, uncomfortable . Snoring, enjoy quiet sleep and your every night. PM2.5 filter, improve the air quality. Adjustable wind force. 1-3 speed change, 1 wind speed 12h, 2 wind speed 10h, 3 wind speed 8h. Soft,comfortable silicone engineered to stay firmly in the nostril, forming a perfect seal without the need for straps. Specifications: Color: Blue, Red, White Shell: ABS Environmental Material Rechargeable: Yes Charging Power: 5V/1A Charging Indicator: Red light when charging.NO light after fully charged Product Dimension:60*25*25MM Package Weight: 65g/2.3oz Package size: 90*78*30m/3.5*3.1*1.2in Packing List: 1 x Electronic snoring device 1 x USB Cable 1 x Instruction Manual