The DH 36DMA is first SDS-max cordless rotary hammer that uses the high-power BSL36B18 battery and a brushless motor The HiKOKI DH 36DMA has a compact body (490mm) with an impact rate of 2860 per minute and impact energy of 8.5 Joules. HiKOKI is the new brand name for Hitachi. It delivers a drilling speed and demolition performance comparable to its corded counterpart. With part of its aluminium die-cast cylinder case and crankcase exposed, the DH 36DMA looks robust and sophisticated. Equipped with Constant speed control, 4 level variable speed, Reactive Force Control (RFC) as a safety feature and a one-push bit holder. The HiKOKI low vibration handle, which consists of the upper unit with rubber dampers and the lower unit with a hinge, reduces vibration and user fatigue, offering high productivity. The Machine comes with 2 x BSL36B18 36V Multi-Volt Batteries 4.0Ah (18V = 8.0Ah). Features: Constant speed control 4 level variable speed Reactive Force Control (RFC) safety feature Compact body One push bit holder Multi-Volt Batteries: 36V Multi Volt batteries for higher power output similar to mains powered tools. Batteries are compatable with existing HiKOKI 18v tools. Offers unprecedented power output of up to 1080W. Power output similar to mains powered tools when used with a 36V tool Automatically switches between 18V and 36V depending on the tool in use. Fast charging - only 32 minutes with UC18YSL3 charger. 4 stage battery level indicator with diagnostic function. Compatible with existing 18V chargers and the new UC36YSL. Compact and lightweight - similar size and weight as existing 18V 5Ah & 6Ah batteries. Comes With: Side Handle Depth Stop 2 x BSL36B18 36V Multi-Volt Batteries 4.0Ah (18V = 8.0Ah) UC18YSL3 14.4V - 18V Charger Grease 30g Carry Case Specification: Overall length: 496mm Impact energy: 8.5 Joules Full load impact rate: 1420-2860/min Capacity: Drill bit 40mm Capacity: TCT core bit 105mm Weight without battery: 6.9kg