Bleeds brakes first time, every time (one-person bleeding operation). Powered by the vehicleÕs 12V battery and maintains system pressure using an electric pump to drive clean hydraulic fluid through a long high pressure hose to the reservoir. Variable pressure delivery means that vehicles with specific requirements may be bled safely. Pressure can be adjusted to a maximum pressure of 2bar which is suitable for most vehicles. Supplied with a ¯45mm semi-universal reservoir cap which will fit a large percentage of European manufactured vehicles from 1997 onwards.