-High power 710W motor -Ergonomically designed handle with rubberized soft grip -Sturdy cylinder-shaped motor housing. -Built-in, shock-proof, high-output -Ball bearing construction for longer tool life -Rubberized comfort grip for more comfort, control and reduced operator fatigue -Lifetime Makita Service Warranty Concrete: 16mm (5/8" Steel: 13mm (1/2") Wood: 30mm (1-3/16") Input: 710W No load speed: 0-3,200rpm Includes -Side Grip -Chuck Key