MiniatureAdjustable WorkbenchNoise Reduction DesignPowerful and StableCopper MotorWidely UsedContinuously VariableSupport Forward and Reverse Rotation Specifications Motor material: all copper motor Body material: 304 stainless steel Motor: double output shaft 775 Voltage: 110V (US) Rated voltage: 12-24V Rotating speed: 12v: 4000RPM / 24v: 8000RPM Speed control mode: 7-speed speed control No-load temperature: 45 degrees Switching mode: Support Forward and Reverse Rotation Name: Miniature Electric Belt Sander Belt size: 330*30mm（13inch x 1.2inch） Sanding Disc Size : 1 inch, 2inch US Plug /Continuously Variable Input voltage: 110VNo-load DB: about 80The electric mini belt sander also equipped with 7 speed adjustment, you could adjust the speed you need, very convenient. Adjustable Workbench The working table can be adjusted downward to a maximum angle of 45 degrees. Easy to operate, you can loosen the screws with the wrench we provide, adjust to your desired angle and fix it again.（Note: The working angle can only be adjusted downwards） Powerful and Stable Grinding Wheel Can be Installed. Remove the orange protective sleeve and install it with a wrench.Note: the set does not have a grinding wheel, you can choose to buy. Some of the wires are exposed, remember to re-cover the protective cover when not in use. Quiet, low-vibration design. deal for sitting for long periods of time for small sanding work.Not suitable for heavy duty sanding, for this purpose please choose one of our other 30 model belt sanders Parcel Extra List: Total 33pcs 10Pcs Sanding Belt (330*30mm/13×1.2 inch)1 x 3'' cotton polishing Wheel2pcs 1'' 2'' backing pad20pcs 1'' 2'' sanding discs Small Workbench and Easy to Carry Give to family and friends who like handmade, diy, I believe they will like it. HOW TO REPLACE THE SANDING BELT? Please check that the abrasive sanding belt and polishing wheel are installed before starting the power supply.