Double design, adjustable depth, automatic clamping.The fixing screw is stable and not easy to fall. 1/4 inch air inlet with metal filter to prevent foreign objects in.Small body, easy to use, quickly cut right angles, rounded corners. Five-speed intake air volume adjustment, change speed to improve blade the air inlet can be adjusted freely, make the operation easy and convenient.Pressure plate type safety protection switch can reduce unnecessary injury. Alloy steel baffle, safety buckle, metal push switch, safe use. The blade is removable and easy to use. Unique design makes the smooth.We have two free blades ! Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on. voltage: AC220V No-Load Speed:30000RPM Average Air Consumption:0.15 m/min Chamfer aperture: 7MM Use pressure:0.6MPA Adjustable depth:0.1-- 0.9MM Chamfering capacity:CO.1-C1.5 Chamfer Angle:45 Colour:black Material:Metal style:C Angle Package Contents: 1 * pneumatic chamfering machine 2 * wrenches 1 * joint 2 * blades 2 * screws (blades and screws are installed in the main engine) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.