1. This automotive compreion works with most car models with oline engines.2. Air with quicoupling & preure release on, manometer with two test preure: 0-300psi, 0-20bar.3. M10 adapter for motorcycles, M12 M14 M18 adapter for motor vehicles.4. Easy-to-read instrument panel with dual units (0-300 psi, 0-21 kg/cm⊃2;). Acrylic gla cover with anti-scratch coating and rubber protective cover for outstandin-absorption performance.5. Multi-size adapters (sight, curved, & male fittings) for compatibility with a wide range of vehicles. All components are protected in a ABS carry case for easy organization and nsport.You can get accurate readings on the vae, piston ring, cylinder bore or head ket.Dual Readings:0-300psi, 0-20bar (1bar=100kPa)Test Unit/Mode:bar, psiSpecial function:Get Accurate ReadingsHose overall length:17.32Inch/440mmSight Line Preure Tube Length:5.91Inch/150mmAngled Preure Tube Length:6.30Inch/160mmColour:Re; BlackMaterial:Plastic+MetalPackage Contents:1 x oline Compreion 1 x M18 x 1.5mm Adapter1 x M14 x 1.25mm Adapter1 x M12 x 1.25mm Adapter1 x M10 x 1.0mm Adapter1 x Angled Preure 1 x Sight Line Preure 1 x Hose1 x Storage CaseOnly the above package content, other products are not included.Note: Light reflection and different displays may ca the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.