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 HammerMaterial: Aluminum, ABS PlasticPower: 3500WHammering Frequency: 1400r/minHammering Force: 65J.Package List:1 x Demolition Hammer1 x Point Chisel1 x Flat Chisel1 x Oil Hat Wrench2 x Hex Wrench1 x Oil Can1 x Iron Box2 x Carbon Brush1 x Instruction Manual2 x Plastic Box