3 in 1 Jumpstart/air compressor/worklight 12V DC,900AMP peak,400AMP starting power Jump Start*3 in1 Jumpstart/air compressor/worklight*900A peak,400A starting power*Battery:12V 17A rechargeable sealed lead-acid battery*Air pressure(digital):300PSI max*Safely switch*Reverse polarity indicator*150W 12V 100V/230V A power*Built in ON-OFF switch* 2*4W working light Jump start