5 inches random orbit air sander feature:  5" air sanders hook and loop face design with hook and loop function. 5" pneumatic sanders. Sander tools, a built-in regulator in sander allows you to adjust the speed with which you work to satisfy your different sanding, polishing and waxing requirements, for quick and accurate results. Suitable for iron, wood, plastic, metal, rubber, stone, marble and other materials grinding, fine polishing. Different types of sandpaper can be installed with a different type of disc. Long-time working without fatigue. Fast sanding speed and high working efficiency. Ergonomic design for increased comfort and convenient level. High rotation speed.  5 inches random orbit air sander technical specifications:  5" hook and torus pad (diameter 5 Inches /125mm). Air sander net weight with 5 inches pad: 910g. Length: 125mm. Height: 95mm. Average air consumption: 0.34m/min. Non-load rotation: 12000 rpm. Working principle: Rotating with vibration. Eccentricity amplitude of eccentric wheel: 5mm. 1/4 NPT quick connector. (American standard).   What's in the Box:  Snobeb random orbital sander with 5 inches pad 1 pcs. 24 mm pad wrench 1 pcs. spare Wind blade 5pcs of spare switch accessories set 1 pcs Instruction manual 1 pcs. American standard 1/4 NPT quick connector 1 pcs.