Persistent Tire Inflation: 21V rechargeable battery pack power supply could continuously work for 20 minutes. Triple Cooling System reduce heat and speed up air flow for long-lasting inflation. Portable air compressor can inflate 4 tires at a time, or 17 racing bicycle tires, more efficient and faster to use., 4+N Inflation Modes & Auto Shut-off: The tire pump provides 4 preset inflation modes: car, bike, motorcycle and ball with additional custom mode. Preset the desired pressure values based on the inflation object and start inflating job, the car air compressor will shut off automatically at the desired level. Easy to operate with one button switching., Dual Engine Air Duct: The core technology allows fast tire inflation and the built-in 25mm dia. metal cylinder increase the air flow to achieve quick inflation in just minutes with precision accuracy +/- 1 PSI. The maximum air pressure could reach 160psi, tires of size 195/65/R15 can be filled in just 4 minutes. Inflating from 29-36 PSI needs less than 1 minute., LCD Display & LED Flashlight: LCD screen will clearly display real-time digital pressure value, making it easy to monitor tire pressure status and track inflation. And the built-in LED flashlight allows you to pump air even in nighttime with pin point accuracy to give you peace of mind whenever you go. An essential car accessories for men and women., Multiple Purpose: The air compressor is compatible with Automotive, SUVs, cars, motors, bicycles, and ball-size inflatable products. Portable and egonomics design make the tire inflator more practical.
