Length: 0.30 m of 3 core and a steel blade for beards mower. Use a gear replacement cycle in order to increase the speed of rotation of the mechanical energy to the variable mitkrongkrarok, which is from the people in the cart.
0.30 m 3 and a steel rod to push the blade for cutting grass. The system uses a set of gear ratios to increase the rotation speed of the blades, squirrel cage, which varies with the energy of a person in a wheelchair.
Long 0.30 meters were 3 leaves and iron core squeeze blade for cutting grass. Using a series of gears is a system carry around to speed up the rotation of the blade, which vary with the mechanical energy from the squirrel cage force people to push .