Goplus 1-1/2" SDS Drill, 1100W Electric Rotary Hammer, Plus Demolition Bits, Variable Speed, Orange Stable and DurableCompact design with anti-impact reinforced nylon housing, fine cooper motor, high strength carbon steel drill bits with diamond tips, makes our electric hammer strong and durable enough to withstand heavy and long term use. It is applicable to variety working conditions, like drill a brick wall, concrete, tile, metal, wood and so on. Various Speed ControlFeatures 5 levels speed settings. Max un-load rotary speed ups to 900rpm, impact frequency ups 3500bpm. User-friendly convenient speed dial control system, easy to operate. 3 Working ModesElectric hammer mode features hammer drill and rotary drill functions, electric drill mode to rotary drill only, electric pick mode features hammer drill only. With 5 drill bits, meet your different working demand. Max drill diameter in Concrete of 1-1/2 inches. Max drill dia. in steel of 1inch. A SDS ChuckPackage comes with an extra SDS adapter, fit drill bits size from 1mm to 13mm. Package include 3 pc SDS drill bits(size of 8mm,10mm and 12mm), 1 pc SDS flat chisel, 1 pc SDS point chisel, a dirt proof boot, motor lubricant, a pair of gloves, side handle and 2 pc of spare carbon brush. Easy Carrying CasePackage includes a portable tool kit, blow molded, keeps the tools organized and easy to transport. It comes fully assembled, simply attach the drill bit and ready to use.