Function: This pressure tester can be quickly set on car, engine, truck, bicycle, then you can get accurate readings on the valve, piston ring, cylinder bore or head gasket. Pressure gauge and rubber protection on a dual scale (3 to 200 psi) to prevent scratches. Copper nickel plated drain valve, anti-oxidation, corrosion resistant. M10 adapter for motorcycles, M12 M14 M18 adapter for motor vehicles. Display Unit: PSI, BAR, KPA, Kgf/cm2, Specifications: Pressure Gauges with Rubber Protection Pressure Gauge Diameter: 71mm Test Pressure: Up to 14 bar / 200 psi Resolution: 0.05BAR / 0.5 psi 4 Adapters: M10x1.0mm M12x1.25mm M14x1.25mm M18X1.5mm Hose Length: 430mm / 16.93in Pressure Pipe Length: 150mm / 5.91in Angled Pressure Pipe Length: 160mm / 6.3in Power Supply: 2 * AAA Battery (Not Included for Safety Shipping) Package Included: 1 X Pressure Tester 1 X Hose 4 X Adapter 2 X Pressure Pipeline Pipes