Smart Mini Electric Massage Anti-Snoring Device $ 14.58 Product Details: Specifications: 48mmX22mmX16.7mm Function: nose care Gear: 1 gear Color: yellow, black, silver Material: ABS+PC Pulse frequency: 10Hz-1500Hz Package Contents: Anti-snoring device X1usb data cable X1 ear hanging rope X1 silicone ear rope buckle X1 manual X1