RoadStart Emergency Jump Starter+Compressor 12V 900 Peak Amp

Cable and Clamp Length: 0.72m.
Composite case with moulded rubber protection, integral battery cable storage and carry handle.
LED Battery condition, polarity check, with audible warning if polarity is reversed, and charge indicators.
Features independent on/off switch which allows the positive clamp to be connected without the risk of sparking and an integral LED worklight for use at night.
Integral air compressor with pressure gauge for accurately topping/pumping up tyres.
Fitted with two 12V power sockets that will accept any 12V device fitted with a vehicle accessory socket plug.
Features a USB outlet (5V?1A).
Model No. RS1322HV