Mini-sized multifunctional mini-tiller

The invention relates to a mini-sized multifunctional mini-tiller which comprises a walking device, a depth limiting device, a rotary tillage device, a gear shifting box, an engine and a control handle. The walking device comprises two walking wheels which are arranged at the two sides of the gear shifting box in a bilateral symmetry mode. The engine is arranged on the gear shifting box. The rotary tillage device is arranged in front of the gear shifting box. The control handle is arranged at the rear of the gear shifting box. The depth limiting device is arranged ahead of the rotary tillage device. A speed change mechanism, a gear shift mechanism and a planetary differential mechanism are arranged in the gear shifting box. The engine transmits power to the gear shifting box through a clutch wheel and a belt. A gear changing handle and a clutch handle are connected to the gear shifting box. A throttle control key and a switch button control key are arranged on the control handle. By means of the gear shifting