Feature:High-quality aluminum alloy body, wear-resistant, not easy to rust and oxidation, long service life. Reinforced alloy cylinder, large gas storage capacity, high pressure resistance, 0.8mpa working pressure. High-quality movement, stable , powerful power output, 11000rpm, high speed, higher efficiency. Equipped with Japan style quick connector, extending the availability of the product. Light weight, the appropriate size of handle, and more comfortable grip, allowing you to focus on your work. Scope of application: automotive, shipbuilding, boiler, foundry, machinery manufacturing and other industries, used to remove burrs, rust, polished welds, sanding, etc.Specification:Grinding wheel size: 4 inches (100mm)Intake thread: 1/4"No-load speed: 11000rpmAir consumption: 6scfmWorking pressure: 0.8mpaAir tube inner diameter: 3/8"Package list:1 * Angle Grinder1 * Handle1 * Grinding Wheel1 * Fixed Wrench1 * Wrench1 * 1 * 1/4 inch thread quick connector(Japan Style)Note:The actual product color may deviate from the photo due to light.There may be a slight deviation in the measurement of product.If you have any questions, please feel free to contact me. We will answer them within 24 hours.