Cordless Electric Hammer Drill 240V Perforator Battery Rotary Hammer Rechargeable Wireless Impact Drill Concrete Demolition Feature: 1. Powerful motor: Hammer frequency (4500/min) impact energy, designed to easily and accurately complete heavy-duty concrete and metalworking projects. The heat-resistant copper wire motor can work for a long time without burning the machine. Dust-proof bottom structure extends the life of the hammer. High-performance electric hammers help increase your efficiency and make life better. 2. Humanized design: Safety clutch protection design to ensure your wrist when the hammer is subjected to high torque force. The 360° adjustable handle is suitable for different jobs, and the upgraded double-layer anti-vibration system design effectively reduces vibration and fatigue. The PU soft grip effectively prevents slippage and brings a better and more comfortable grip during use. 3. Three functions: only drill (for wood, steel, etc.), only hammer (for concrete or bricks) and hammer drill (for heavy work) three different functions, suitable for various work scenarios and easy to switch. You can switch functions quickly with two different switches. Dual-function switch designs provide 100% longer life compared to single-function switch designs. 4. Drilling capacity: The maximum drilling diameter for concrete is 1-1/4 inch, and the maximum drilling diameter for metal is 1/2 inch. The electric hammer drill can reach the no-load speed of 0～950 r/min and the maximum impact frequency of 0～4800bpm. The collet allows for easy and safe replacement of drill bits to keep your project going. 5. Wide range of applications: Reliable heavy duty construction hammers are suitable for professional or everyday home users. Whether it's removing tiles or removing bricks, an electric hammer can do it easily. It is suitable for wood, masonry, concrete, brick and metal. Specification: Model: Electric Hammer Hammering frequency: (4500/min) Maximum impact frequency: 0～4800bpm No-load speed: 0～950 r/min Maximum chuck size : 10mm Battery voltage: 21V Power supply: 110～240V Plug: US/EU/UK/AU (optional) Package includes: (A/B package optional) A Host*1 Battery*1 Power*1 Drill*3 Batch*7 Wrench*1 Plastic Box*1 B Host*1 Battery*2 Power*1 Drill*3 Batch*7 Wrench*1 Plastic Box*1