Feature: 1. Powerful Demolition Tool: This heavy duty electric jackhammer is ideal for engineering demolition and breaking tasks, offering high efficiency and durability. 2. Professional Grade Tool: Built with professional grade industrial quality, this electric jackhammer is suitable for use by engineers and architects, ensuring superior engineering standards. 3. Powerful Performance: With a hammering frequency of 1400r/min and a striking force of 65J, this electric jackhammer delivers high impact performance for efficient and effective demolition work. 4. Effortless and Efficient Performance: With its powerful motor and sturdy construction, this electric jack hammer allows for easy and efficient use, making it an necessary tool for demanding construction tasks. 5. Convenient Storage: The included storage box makes it easy to carry and organize electric jackhammer accessories for efficient use on various job sites. Specification: Item Type: Demolition Hammer Material: Aluminum, ABS Plastic Power: 3500W Hammering Frequency: 1400r/min Hammering Force: 65J . Package List: 1 x Demolition Hammer 1 x Point Chisel 1 x Flat Chisel 1 x Oil Hat Wrench 2 x Hex Wrench 1 x Oil Can 1 x Iron Box 2 x Carbon Brush 1 x Instruction Manual 2 x Plastic Box