Description: compact structure, light weight and portable, easy to carry and easy to operate. Adopts brushless motor which does not generate sparks when it is working, the motor does not wear, no need to replace the carbon brush frequently, and can provides long service time. High-power motor, higher grinding and polishing efficiency, with strong heat dissipation capacity. 3 gears of speed adjustable, ou can adjust to 8000rpm, 10000rpm, 12000rpm according to your demands. This is a 125mm diameter round sanding machine, practial to meet your working needs. Self-adhesive tray at the bottom for easy replacement of sandpaper. Dust collection bag design, improves airflow and dust collection for longer abrasive efficiency and finer cleans the work area. Powered by large capacity lithium battery, easy installation with long battery service lifespan. Multifunctional, wood polishing, putty polishing, metal polishing, furniture polishing, paint or wall polishing. Wide applications, suitable for wood furniture factory, iron factory, construction site, home decoration and etc.. feature: name: electric sander material: plastics type: 125mm round sanding machine adjustable speed: 8000/10000/12000rpm item size: sanding machine: 143 * 125 * 140mm / 5.63 * 4.92 * 5.51in dust bag: 175 * 70 * 70mm / 6.89 * 2.76 * 2.76in item weight: 1274g / 2.81lb package size: 400 * 265 * 135mm / 15.75 * 10.43 * 5.31in package weight: 1704g / 3.76lb packing include: 1 * electric sander 1 * dust collection bag 1 * battery