Feature: 1. ERGONOMIC DESIGN: Humanized design, the nose plug fits the nasal cavity, adopts a structure suitable for the human body to achieve the role of buffering. 2. DOUBLES VORTEXES AIR SUPPLY: Built in micro blower, no need for external air hoses, free you from hoses and wires. Built in PM2.5 air purifier, purify air and makes breathing easier. 3. EASY TO USE: Turn on the switch, then insert the silicone nose plug into your nostril and it will work, easy to wear and remove. Help eliminate snoring and improve sleep. 4. PORTABLE DESIGN: Built in 100mAh lithium battery, comes with USB cable, easy to charge. Compact and lightweight, easy to carry, perfect for home and travel use. 5. SILICONE AND PP: Soft and skin friendly silicone material, comfortable to wear. Electric snoring device adopts PP material, firm and sturdy, wear resistant and durable. Specification: Item Type: Electric Snoring Device Material: Silicone, PP, Electronic Components Product Size: Approx. 60 x 25 x 39mm / 2.4 x 1 x 1.5in Battery Type: Lithium Battery (Built In) Battery Model: 802040 Battery Capacity: 100mAh Voltage: 3.7V. Package List: 1 x Snoring Device1 x Manual1 x USB Cable