LOETAD Portable Air Compressor Pump Auto Digital Car Tire Inflator 12V 150 PSI Tire Pump for Car Bicycle and Other Inflatables Auto-Off And Portable LOETAD portable electric air compressor pump uses new techlonogy to achieve auto-off function, you can shift air pressure unit by pressing M and adjust it by + and - button, when reached the pressure you set, it will stop automatically. Unique Heat Dissipation The bottom of LOETAD car tire pump is semitight design for maximum heat dissipation Fast Air Compressor Pump LOETAD portable electric air compressor pump takes about 3-5 mins to inflate middle-sized tires of car from 0-35PSI, the max pressure is 150 PSI, great for inflating car, bike, motorcycle and inflatables Multifunction Multipurpose Digital LED Display ; LED Light; Portable Disign; 3 different tips include; 1 carrying bag ;10ft charging cable;louvered bottom design12 V DC 150PSI car tire pump ,also called LOETAD "LITTLE MONSTER" 100% Satisfaction Guarantee 24-months warranty. we will be responsible for the quality and answer the questions for your satisfaction. If you get the product with any problem,please feel free to contact our after sale services.You will get the your satisfaction answer. Start the car and insert the plug into car cigarette lighter socket. Insert the inflation port into the tire valve core. Set your desired PSI and turn the switch on. Key Description: M Button for the unit conversion; - for minus PSI; +  for plus PSI, any press for the - or + will lead into the default  value mode. Tips: It&#039;s better to cool it down for 3 minutes aftercontinuous working for 8 minutes. -Product power: 120W  -Operating voltage: DC12V -Maximum operating current: 10A -Maximum pressure: 150PSI -Flow: 35 L/ min  -Power cord length: 10ft -Continuous working time: 8 minutes LOETAD have already updated the heat dissipation system with semitight design on the bottom of the air compressor pump. Digital display HD screen for the dark night. Fast inflating air compressor pump to save your time. Auto shutoff : This intelligent tire inflator will auto shutoff after reaching your desired PSI. Test your tire pressure before use. Quieter than other inflator and reduce noise. Digital LED display and LED light for emergency needs.