Rabon Cordless Rotary Hammer have higher torque, power and efficiency compared with domestic and foreign similar product, soft handle is designed subtly to suit to hold. It is an ideal instrument for users to do heavy and intensive work. Standard accessories: 3 SDS concrete drill bits, chuck 12.7mm with drill,Chuck key, SDS adapter, charger battery 1) Charge Time: rapid charge 1.5h 2) 24V high performance battery pack provides long run-time & battery life 3) Variable speed, reversing switch delivers versatility in all applications 4) Factory-set clutch reduces sudden, high torque reactions if bit jams 5) Electro-pneumatic hammer mechanism for fast penetration and low vibration 6) 360° side handle for better control and ease of use in tight spaces Features: Technical specification: Company code ZOC-RB-22 Rotation left/right Rated power input 500W Maximum cutting capacity Rated power output W Concrete ?20mm Frame level of protection IP2XB Steel ?13mm Insulation class ? Wood ?28mm Normal load speed 0-900r/min Size of electric hammer 332?00?10 Normal load impact rate 0-b/min Double edge 6071g Impact energy 2.2J Packaging dimension BMC50?0?2.5 Technical specification of charger: Industry & Commerce Code RB-22-A Rated output current 2.5A DC Rated power input 72W Frame level of protection IP3XC Rated input voltage 230VAC Insulation class ? Rated input frequency 50HZ Power supply type Y Rated output voltage 24V DV Weight 666g