A complete workshop test kit, designed for a variety of vacuum and pressure related diagnostic tasks. This kit contains: Ergonomically designed hand pump capable of generating vacuum (0 to -30inHg or 0 to -1BAR) or pressure (0 to 60psi or 0-4 BAR). All the accessories required for full range of system tests. Can be used to test: Fuel systems - pressure regulators, Ignition systems - advanced and retard, Brake systems - brake bleeding, Air con systems, Heater cores and Emission control systems. And much much more.