The Makita DUC400Z is a 36V cordless chainsaw powered by two 18V LXT lithium-ion batteries, delivering performance comparable to a 35 cc gasoline chainsaw. It features a bar length of 400 mm, a professional chain speed of 20 m/s for efficient cutting through thick logs, and an automatic chain oiling system with a 200 ml oil tank. This brushless chainsaw operates at a low noise level of 87.7 dB(A), minimizing noise disturbances and producing no harmful emissions, making it suitable for both private and professional use. Key features include low vibrations, an electric chain brake for added safety, tool-free chain tensioning and replacement, as well as a compact design with a length of 762 mm, a width of 211 mm, and a height of 235 mm, complemented by a soft grip for comfortable handling. Included in the package are a guide bar (4.5 mm), a chain (290 links, 3/8 x 1.1 S56), chainsaw oil, and a 45 cm transport guard. The dual-battery system ensures high power output while being compatible with over 200 Makita tools and provides a battery charge warning system for each battery. With constant electronics and variable speed control, it allows for reliable operation with low maintenance costs, ideal for cutting and felling tasks in gardens and landscapes.