This is a 21V compact and convenient chainsaw that can be operated with just one hand. With this compact chainsaw, you can cut branches and saw logs quickly and easily. The automatic oil supply function allows for smoother cutting. Thanks to the oil, there is less resistance on the chain, bar and motor, which prolongs the life of the tool and parts. This results in the best user experience and operation. With the powerful 18V brushless motor, you can cut wood up to 20 cm thick in no time. All this makes the YOUWE chainsaw ideal for professionals and gardening enthusiasts to use in gardens, vineyards and forests.