PROBLEM TO BE SOLVED: To provide a greening mower having a trimming reel, a traction part, electric circuits independent of each other, and motors for driving the reel and the part, respectively. SOLUTION: This mower has the reel to which a handle is attached, so that a driver guides the mower in a position in which the driver pushes the handle by the hand. The motors are connected to electric controllers, respectively, so that a trimming ratio in mowing a lawn is controlled, by setting the motors to specified velocities, respectively. When electric power of batteries is low, readout thereof and automatic stoppage of the assemble is accomplished. Feeding of electric power for traction of the mower is conducted, even when the motor for the reel does not operate because of low electric power of the batteries. A removable battery pack is shiftably mounted on the mower, so that the mower generates desirable power on the ground. COPYRIGHT: (C)2004,JPO&NCIPI