technical data voltage: 2x18v motor: brushless rotation speed: max. 7200 rpm cutting thickness: max. 390 mm guide bar: length: 16(400mm) groove width: 1.1 mm speed: 14 m/s chain: pitch: 3/8 stopping time: <0.12 sec. number of teeth: 56 tooth type: semi-chisel oil tank capacity: 130 ml weight (without battery): 2.65 kg approximate operating times for batteries: 2ah - ded7032: 80 cuts (cutting punches 80 mm) 4ah - ded7034: 160 cuts (cutting 80 mm punches) 5ah - ded7035: 200 cuts (cutting 80 mm punches) 6ah - ded6936: 240 cuts (cutting 80 mm punches) 8ah - ded6937: 320 cuts (cutting 80 mm punches)the dedra ded7184v cordless chainsaw is a powerful and mobile tool designed for intensive garden and field work. Equipped with a 16-inch guide bar it operates on two 18v batteries from the dedra sas+all system. Thanks to the brushless motor and safety features it offers high operating smoothness reliability and comfort of use.features of the cordless chainsaw 2x18v cordless chainsaw dedra sas+all ded7184v: dual power supply (2x18v) - ensures longer runtime and more power automatic chain lubrication - ensures proper maintenance of the guide bar and chain reducing the frequency of downtime tool-free chain adjustment - allows for quick and easy chain tension changes safe switch - protects against accidental starting of the tool during breaks or by unauthorized persons safety brake - immediately stops the chain in the event of a sudden kick increases safety of use brushless motor - ensures longer durability and reliability eliminates the need to replace brushes semi-chisel teeth - ensures high cutting efficiency and long-term durability effective in cutting dirty material part of the dedra sas+all system – one battery fits many devices from this seriesthe product does not include a battery or charger.**