Features: 1. Fuel pressure test 2. Fuel flow test 3. Engine intake manifold vacuum test 4. Backpressure in exhaust manifold test Various connectors to fit most common cars Specifications: Range of fuel pressure:0~800Kpa Range of fuel flow:0.5~3L/Min Range of engine vacuum:-100~0Kpa Range of backpressure:0~60Kpa. Weight:3.3Kg Dimensions: 400mmx315mmx95mm.