Comfortable for you to hold and also easy to operate, you can assemble it yourself, which can give you a better operating experience. It is made of fine material, ABS handle and metal blades, you do not need to change them often. Various materials can be cut, you can use for cutting different types of materials for your needs. Steel saw-blade chuck, the saw-blade can be quickly replaced by rotation without disassembly. Easy to use and modify, with this tool, you do not need to buy an electric saw, which can save you money. Specifications: Usage: Home DIY Saw Type: Reciprocating Saw Power Source: Battery Model Number: Reciprocating Saw Adapter Electrical Drill Attachment: Electric Drill Modified Electric Chainsaw Dimensions: 150*110*55mm Blade Diameter: 7mm/0.3in Application: Wood Saw What's in the Box: 1 x Multifunctional Electric Drill Converter Tool