Feature: Built in antiskid design double bearing, dustproof Fine workmanship, reasonable design and high precision. Simple design, using environmental protection silver spray. Flexible workbench, all sorts of Angle adjust at the heart. Unique automatic tightening design allows you to easily polish. 2.0 thickened floor, using European standard shock absorbers, silent stability and more anti-skid. Specification: Motor Number: 775/ 795/ 895 Material: Metal Power: 100W Input Voltage: 110-240V Output Voltage: 24V 6A No-Load Speed: 4000-9000RPM (7-speed adjustment) No-Load Temperature: 26-45 degC Noise: 75-85db Belt Size: 3x53.3cm/1.2x20.9'' Machine Size: Approx. 12 x 12 x 18cm Package List: 1 x Belt Sander 10 x Sanding Belt 5 x Wrench