About this item 1. Efficient cutting and safety: protect your safety when logging and pruning branches. 2. One-handed use: light and convenient 3. Adjustable comfort: Mini electric saw set, fast and slow speed adjustment, stepless speed change. 4. Easy to install and operate: the entire chain saw has been installed, you only need to simply use the wrench in the package to turn the screw to adjust the tightness, and finally tighten the screw. (You do not need to install the chain separately) 5. Large capacity lithium battery, portable, low energy consumption.