Specifications: Brand: Crown Model: CT18182 BMC Type: Hammer Drill Voltage: 220-230v~50/60HZ Nominal Power: 800w Amperage at voltage: 220-230v No-Load Speed: 1200 rpm Impact rate: 5300 RPM Impact force: 2.8 J Maximum Drilling Diameter in Steel: 13 mm Maximum Drilling Diameter in Wood: 40 mm Maximum Drilling Diameter in Concrete: 26 mm Weight: 2.8 kg Length: 53 cm Width: 43.5 cm Height: 34 cm Packed by color box