Product size 155*75*90mm folded width Working mode pneumatic, vibration, heat, music Net weight 317.2g Charging interface micro Gross weight Battery capacity 1200mAH Packing quantity 20pcs/ctn Power supply mode Li-polymer battery Box size 47*37.5*46.5cm Working speed 5 speeds Weight Rated power 3.4W Product colour White, black Battery life 80min Product Packaging Gift box Waterproof level No Gift box size 19.9*14.9*9.6cm Product material ABS + protein leather Packing List Main unit, USB cable, manual, warranty card Features Hot compress function: constant temperature hot compress 38-45 degrees, promote blood circulation under the eyes, eliminate dark circles, eye beauty Intelligent air pressure: imitation artificial kneading pressure points, can be more in-depth relief of fatigue High-frequency vibration: Multi-frequency vibration refreshes the mind. Meditation music: guide relaxation, improve the quality of sleep Intelligent Bluetooth: connect the mobile phone Bluetooth, play music at will.