The handheld mini chainsaw is a battery operated device, part of Daewoo's U-Force interchangeable battery family, One battery for all system. As a result of Daewoo Korean technology and engineering, this handful tool has a powerful 18V motor, which provides 3,000 rpm, translated to 5 m/s speed on the chainbar. The device weighs only 780g, without battery.The 102mm long chainbar is removable and the chain is replaceable. The chain has 28 teeth, 1/4" pitch and can be easily adjusted with the tension screw. The auto-open cover gives protection for the user from wood chips. It can cut up to 80-90mm thick branches and any other wooden materials.The product comes with a hard plastic case, a screwdriver and a spanner key. The hard plastic case allows easy storage and safe carrying of the device. Always clean the device after every use. Remove all debris from wood chips and dust. Store somewhere clean and dry. Occasional lubrication is recommended, mainly before work and storage by dropping 1-