The Batavia MAXXPACK Chain Sharpener allows you to sharpen different saw chains in no time. Its cordless, lightweight design enables you to take it anywhere. With an adjustable scale for precise sharpening angle and chain tensioner. There is also a handy LED work light. Supplied with two Grinding Wheels 108 x 23 x 2.7mm and 108 x 23 x 3.2mm. Supplied as a Bare Unit - No Battery or Charger. Specification: No Load Speed: 6,500/min. Grinding Disc Ø: 108mm Shaft Ø: 23mm Dimensions (LxWxH) 26.5 x 24 x 33cm Weight: 1.6kg (without battery)