The engine power of this saw is 1.8 hp and the rail length of this saw is 45 cm and Schilder company offers a suitable chain with the device to work with it. The step of this chain is 0.325 inches (8.25 mm). The cutting length of this machine is 45 mm. The Schilder SH650 chainsaw oil and fuel tank has a capacity of 260 and 550 mm, respectively. Due to the combustion of fuel in combination with gasoline and degreasing oil, the device is reduced and makes it more durable.