The invention provides a novel mini-tiller, and relates to the technical field of agricultural machinery. The agricultural machinery comprises a machine body and a walking mechanism, wherein the machine body comprises a main machine and a tilling component; the main machine comprises a main machine frame, a power device installed on the main machine frame, and a gearbox in transmission connection with the power device; an output shaft of the gearbox is connected with the walking mechanism and a rotary tilling cutter shaft of the tilling component; a control cabinet is arranged on the top of the gearbox; the control cabinet comprises a processor electrically connected with the gearbox; a touch screen display which can display picture information read by the processor and can transmit set route information back to the processor is arranged above the processor; a card reading slot is formed on the side surface of the processor; the tilling component comprises the rotary tilling cutter shaft and a rotary tilling cutter; an anti-vibration pad and a pressure tester are arranged in a gap between the rotary tilling cutter shaft the rotary tilling cutter; a lifting device is arranged on the two sides of the rotary tilling cutter shaft; and a depth measuring rod is arranged on one side of the lifting device. The novel mini-tiller is high in degree of automation, steady in working and high in tilling efficiency.