The Hart 40V Brushless 16" Chainsaw Kit is a cordless chainsaw that runs on a powerful 40V lithium-ion battery with 4.0 Ah of capacity. It features a 16-inch blade length and comes with an automatic chain oiler for easy maintenance. The kit includes a guide bar cover and is designed for outdoor use in the yard, garden, and other living spaces. With its brushless motor and supercharge power source, this chainsaw offers efficient cutting performance without the hassle of cords or gasoline.