Mirka LEROS 9" Complete Power Drywall Sander & Dust Extractor Combo KitMirka LEROS the lightest and most advanced wall and ceiling sander! This unique brushless sander features innovative solutions, including a sanding head with 180 flexibility and a 5 mm random orbital movement, making it extremely user friendly. The flexible and practical design gives unmatched advantages, such as ergonomic working positions and less strain on the operators body and back. At less than 7. 7 lbs, the operator can sand for longer periods