Feature:1. It is suitable for fine processing of wood, metal, glass fiber and other composite materials.2. Compact design, with excellent comfort and controllability, reduce user fatigue by reducing vibration.3. Built‑in free speed regulator, which can 10,000 revolutions per minute.4. Using high‑quality zinc alloy + rubber material, wear‑resistant, high strength and long service life.5. Comes with a comfortable and easy‑to‑operate rubber handle, can handle long‑term work without exhaustion.Spec:Item Type: Pneumatic SanderMaterial: Zinc Alloy + RubberColor: As shown in the pictureGrinding Disc Size: Approx. 12.5x12.5cm / 4.9x4.9inWeight: Approx. 1175g / 41.4ozAir Consumption: 8cfmNo Load Speed: 10000rpmAir Inlet: 1/4Application: Home decoration, handicraft polishing, burr trimming, etc.Package List:1 x Pneumatic Sander1 x Wrench 1 x Connector1 x Instruction ManualNotice:Carry out a trial run for at least 30 seconds under no load and confirm that there is no abnormality before use. The air pipe must be placed at the rear end during operation to accidents. Hold the machine with both hands during work and ensure a stable footing .Suddenly stop the air during work, you must immediately set the switch to the off state. During the grinding and polishing process, you should apply force evenly, and it is strictly forbidden to apply too much force or hit the object.