Cheston Ultra 5 Kg Demolition Hammer | 1000W Copper Armature Impact Frequency 3800/min Max Chuck Capacity 20mm | Accessories Included 2 Chisels & Spanner Tool with Carrying Case Box 1000W POWERFUL MOTOR: The Cheston Demolition Hammer has a rated power of 1000W, enabling it to deliver powerful blows that can easily break through tough materials 20mm SDS HAMMER CHUCK: With a maximum drill capacity of 20mm, the hammer is capable of handling heavy-duty applications. HIGH-SPEED: The hammer's no-load speed of 3800r/min and impact frequency of 2900BPM make it perfect for quick and efficient work. 5KG HAMMER: The tool is designed with an ergonomic and compact structure weighing at 5Kg, making it easy to store and transport. DURABLE & ERGONOMIC : The Cheston Ultra Demoltion Hammer comes with anti vibration and a ergonomic grip. The hammer also comes with a 6 month manufacturing warranty.