Abstract: A mower includes a frame, a walking assembly, a cutting deck assembly and an operating mechanism. The walking assembly, the cutting deck assembly and the operating mechanism are all installed on the frame, and the operating mechanism is configured to control a walking of the walking assembly. The operating mechanism includes an operating lever mounting base, an operating lever, a limiting assembly and a reset assembly. The operating lever mounting base is rotatably installed on the frame along a first direction. The operating lever is rotatably installed on the operating lever mounting base along a second direction. The reset assembly drives the operating lever to reset to an initial position in the first direction, and the limiting assembly locks the operating lever in the initial position.

Abstract: A spreader sprayer includes a frame, a walking device, a spreading device, a spraying device and a controller assembly. The walking device includes a walking driving part. The spreading device includes a spreading driving part. The spraying device includes a spraying driving part. The controller assembly is electrically connected with the walking driving part, the spreading driving part and the spraying driving part respectively. The disclosure uses a power battery as a power source of a whole vehicle. The controller assembly can respond to user's operation to control a movement of the walking device, the spreading device and the spraying device.