Features & details 【4+N Smart Modes】: 4 preset inflation modes (bicycle 30 PSI, motorcycle 33 PSI, car 36 PSI and ball 8 PSI), more intuitive and time-saving, easy for beginners. Manual mode allows you to set any desired pressure value between 3-150 PSI.Easy to operate and use, for all your inflation needs. 【Battery & DC Power Supply】: This tire inflator uses dual power supplies, making it easy to switch between cord and cordless inflation modes. Inflation is much more convenient with both 20 V lithium battery power and DC 12 V power options. This tire inflator makes an ideal troubleshooter on every trip. You’ll never need to worry about running out of power on the go. 🧡NOTE: (Output: 5V/2A)Charger not included! 【Fast Inflation & Continuous Operation】: The lithium battery provides 20 V which delivers rapid inflation, it takes <5 mins to fully inflate a 195/65/R15 tire. The included 2000 mAh lithium battery provides 15 mins of continuous working time. 【Auto Shutoff & LCD Screen】: The intelligent design ensures safety and security. Preset your ideal value, the tire inflator will automatically shut off when it reaches the preset pressure value. The LCD screen displays both the preset value and the real-time value. The pressure unit can be easily switched between Bar, kPa, PSI and kg/cm². 【Multifunctional & Easy Operation】: Ultra-bright LED light with an individual power button, which allows inflation in the dark. Compatible with SUVs, cars, motorcycles, bicycles and other sports equipment. NOTE: Incompatible with truck tires. Product information Manufacturer‎AstroAIItem Weight‎4.25 poundsPackage Dimensions‎12.99 x 11.34 x 4.76 inchesCountry of Origin‎ChinaItem model number‎LS40791Batteries‎1 Lithium Ion batteries required. (included)Manufacturer Part Number‎AC791BUSpecial Features‎Portable, Automatic Shut, Quick InflationSpecial Feature‎Portable, Automatic Shut, Quick InflationIncluded Components‎1*AstroAI 12V Air Compressor,1*User Manual,1*Inflation Needle,2*Tapered Adapter,1*Valve Extender,1*Replacement Fuse,1*Storage BagItem Weight‎4.25 PoundsMaximum Power‎100 WattsColor‎2-blueStyle‎FashionModel Name‎AC791BU