By certification 
1.EMERGENCY FLAT TIRE REPAIR-with the built-in rechargeable lithium ion battery,it can pump the tire without connecting external power cord. Coming with AC DC Adapter and Cigar Lighter,plug directly into Cigarette Lighter Socket of your auto to charge and pump.
2.FAST CHARGING AND INFLATING-takes about 1.5 hours to fully charge the unit.The bicycle tires take about 2 minutes each and the motorcycle tires take about 3 minutes each to fully inflate.Maximum pressure is 150Psi and accuracy is +/-0.5Psi.
3.AUTO-OFF TO PROTECT THE TIRE-set the desired pressure and the air compressor automatically shuts off when that pressure is reached. This multifunctional electric air pump also can monitor the air pressure.
4.EASY TO READ-two LED LIGHTS and LCD digital display with backlight, it is easy to read the digital even pumping during night. Four Air pressure units :PSI,Bar,KPa,Kg/cm2.
5.FULL RANGE OF ACCESORIES AND EXCELLENT SERVICE-super cool mini portable electric air pump,hose,AC DC adapter,valve adapter,cigar lighter,needle,carry bag,user manual and 100% satisfaction MONEY-BACK GUARANTEE!
2.FAST CHARGING AND INFLATING-takes about 1.5 hours to fully charge the unit.The bicycle tires take about 2 minutes each and the motorcycle tires take about 3 minutes each to fully inflate.Maximum pressure is 150Psi and accuracy is +/-0.5Psi.
3.AUTO-OFF TO PROTECT THE TIRE-set the desired pressure and the air compressor automatically shuts off when that pressure is reached. This multifunctional electric air pump also can monitor the air pressure.
4.EASY TO READ-two LED LIGHTS and LCD digital display with backlight, it is easy to read the digital even pumping during night. Four Air pressure units :PSI,Bar,KPa,Kg/cm2.
5.FULL RANGE OF ACCESORIES AND EXCELLENT SERVICE-super cool mini portable electric air pump,hose,AC DC adapter,valve adapter,cigar lighter,needle,carry bag,user manual and 100% satisfaction MONEY-BACK GUARANTEE!