Bosch ROS20VSK 120-Volt Variable Speed Random Orbit Sander Kit The product is 5" Orbit Palm Sander Durable and compact twist-off dust canister shows dust level and easily detaches Features microfilter system for optimal filtering of fine dust and trapping particles as small as a 1/2-micron in diameter Hook-and-loop disc attachment contains over 35,000 long-life hooks ensure from grip of the disc The variable speed dial allows you to match the speed to work piece and task Anti-spillback canister design minimizes dust spillback into sander