Features: 1. Made of premium material, sturdy and durable in use. 2. With user-friendly handle, easy to use and operate. 3. Exquisite craft, professional woodworking tool, high efficiency and convenience. 4. Safe for sawing, effectively improve the efficiency of your work. 5. It is suitable for forest harvesting, branches cutting, wood cutting and bamboo harvesting. Specification: Item Type: Wood Cutting Machine Operation Mode: Semi-automatic Size: Approx. 66*260 mm / 2.6*10.2 inch (Handle) Package list: 1 * Main Engine 3 * Saws 1 * Manual General Warning: When using the tool, always follow basic safety and precautions to reduce the risk of personal injury and equipment damage. Read all instructions before using this tool. 1. When cleaning or inspecting the chainsaw, be sure to remove the chainsaw from the drill. 2. Do not use it in wet or humid places. 3. Wear a dust mask when you are sawing things. 4. When the saw is attached to your drill, keep your fingers and limbs away from the blade. 5. Like any power tool, the saw should be placed out of reach of children. Note: 1. This product needs to be equipped with a 10mm plug-in electric drill (not included). 2. It is recommended to operate the wooden board within 5 cm and the metal plate within 5 mm. If it is too thick, the vibration will gradually strengthen. 3. The operation effect is affected by the power and speed of the drill. Please replace the drill according to the specific work requirements. 4. The saw blade used in the product is universal for reciprocating saw blades, which is easy to buy on the market.