Item Type: Electric Snoring Solution Material: Silicone, PP, electronic components Size: Approx. 60 x 25 x 39mm / 2.4 x 1 x 1.5in Battery Type: Lithium battery (built in)(included) Battery Model: 802040 Battery Capacity: 100mAh Voltage: 3.7V 1Ergonomic: This Electric snoring solution adopted humanized design that is suitable for nasal cavity to work as a buffer. 2Improve Sleeping Quality: This electric snoring solution will provide you with better sleeping quality by ventilating your nasal airway. 3Effective Technology: Double vortex for more convenient use. With a miniature blower built in, it frees you from hoses and wires. Built in PM2.5 cleaner cleans the gas you breath and makes breathing easier. 4Easy To Use: Insert the vent into your nostril and it will work, this device also keeps you from uncomfortable belts and other machine noise, and is easy to remove without a long list of instructions. 5Safe And Secure: This electric snoring solution use anxiety relieve substances; Safe, promotes relaxation, releases stress and provides you with better sleep quality. 1 x Electric Snoring Solution 1 x Instruction Manual 1 x USB Cable 1 x Ear Rope