Power input: 650W Impact force: 1.7J Variable speed control 4980bpm at load No load speed: 2030rpm Drilling diameter in concrete 4-20mm, steel 1.5-13mm, wood 3-20mm Strengthened auxiliary handle with soft-grip and quick adjustment function Power cable length: 4m Weight without cable: 2.8kg Includes depth gauge, auxiliary handle & case. Excludes drill bit.