lawn care 
Portable motorized tool, equipped with nylon yarn rotating at high speed, used for cutting grass in places inaccessible to a lawn mower.
Flexible electric wire housing the leads connecting the appliance to the electric circuit.
Nylon cord that, due to its high-speed rotation, cuts the grass.
Part protecting the user from contact with the nylon yarn and preventing debris from being thrown toward the user.
Device transforming electric energy into mechanical energy to drive another device.