1500 PEAK AMP JUMP STARTER A must have for every car!Whenever your vehicle's battery is dead or it needs a jump,POTEK jump starter allow you to jump your battery back to life without the need of another vehicle. These jump starters pack the power you need,from 750 instant starting amps up to 1500 peak amps. Maximum 6.0 Gasoline Vehicles /4.0 Diesel Vehicles. Read more 150 PSI AIR COMPRESSOR Takes 6~8 minutes to inflate a regular car tire to 30 PSI.perfect for motorcycle,RV racing car,bike,truck and other vehicles up to 150 psi,what's more,with the 3 hight air-flow nozzles provided,you can also inflator basketball,volleyball,airbed and other inflatables. Read more 300 CONTINUOUS WATT POWER INVERTER Meet most of your needs,capable of supplying power for 115V AC household products and 12V DC products up to the rated capacity of the unit. With the 2 AC sockets,you can charge your clock radio,table lamp,TV and other 115V appliance,you can also use your car fan,spotlight,car vacuum or any other 12V electronic devices quickly and efficiently with the DC socket. Read more Tips: • This Compressor is designed for periodic use only. Operation over an extended period of time will overheat the unit and damage the motor. Do not operate continuously for over 10 minutes. If you require more than 10 minutes of use, turn off and let it cool for approximately 30 minutes before resuming operation. • The red charging status LED light will illuminate to indicate the unit is charging. The battery status indicator will illuminate red-yellow-green- green when the unit is fully charged.Charging current will automatically go to floating charge(maintaining status). • Recharge battery as soon as possible after each use or every two months when in storage to prolong battery life and keep the unit ready for use. • It must be fully charged for 24 hours before first use. This initial charge pre-conditions the battery. Failure to follow this procedure may permanently damage the battery.