Weight of the knee joint only:about 2.8 lbs / 1,235 g. Height of the knee joint with adapter: between 11.2 inches / 28 cm and 21 inches / 53 cm (with torsion adapter) Adjustable activity modes: 2. Operating time with fully charged battery: 40 to 45 hours.
Andreas Stihl AG & Company is a German manufacturer of chainsaws and other handheld power equipment including trimmers and blowers. Their headquarters are in Waiblingen, Baden-WÃ¼rttemberg near Stuttgart, Germany. Stihl was founded in 1926 by Andreas Stihl, an important innovator in early chain saw production. Stihl claims to be the world's best-selling brand of chain saws, and the only chain saw manufacturer to make its own saw chains and guide bars. Andreas Stihl AG is a privately held company owned by the descendants of Andreas Stihl.
Stihl is innovative and an industry leader with over 1000 patents that protect its products from replication. The company was founded in 1926 with a two man electric powered bucking saw as their main product. It was the first saw built by Stihl, was two man operated, it had an output of 2.2kW and weighed 106 lbs. In 1929 Stihl manufactured the first petrol powered chainsaw named the âTree Felling Machineâ.