[Cylinder specifications]: 16 cylinders[Product material]: ABS[Air flow]: 17L/min[Battery]: Built-in 18650 x 2 x 2000 mAh 7.4V battery protection board.[Product specifications]: 17.8X6X4.7 (length x width x height cm)[Lighting]: With 1* 0.5W white LED[Product net weight]: bare metal approximately 425 g.[Product weight]: gross weight 550 grams [including color box accessories, etc.][Accessories list]: inflatable tube, charging cable, inflatable nozzle set, host, manual[Packing size]: color box packaging size 10 x 72 x 190 mm.[Output power]: 60 (W)[Rated voltage]: DC7.4 (V)[Product Features]: 1.1 This product uses a wireless air pump with a rated voltage of 7.4V.1.2 Product lighting.Mini size 1.3, simple style. Easy to store and make.1.4 The product is mainly used for refueling air when car tire pressure is insufficient. Outdoor bicycles, motorcycles, toy cars, balloons, etc. will have a better experience.1.4 The product has a charging display and a digital pressure display for easy operation. The air pressure can be preset and the product turns off automatically.1.5 comes with standard pressure values under 4 functions, and anyone who does not understand pressure can use it directly.1.6 The product can detect tire pressure.