Housing: PP material Battery: 12V17AH rechargeable sealed acid-lead battery 3.6W12V Emergency Light & 260PSI Air Compressor 15V Volt Meter to check battery condition; PCB: with over-charge protection; DC12V socket: to make unit as a power supply; AC/DC adaptor(230V) and cigarette cord(12V) included Package: CB CE certification Min Qty:1000pcs color: blue/yellow/red/black/gray is avaible