This beast of a multi-tool can weed, mix in fertiliser & mulch, & aerate the soil. The high performance 40cc Viper engine delivers the right amount of power to work through all differnt types of pre-tilled soil, with the clean & quiet performance of a 4-stroke engine. Large, first class 40cc 4-stroke engine. 4-stroke engine requires no mixing of oil & fuel & runs quietly. Start & stop comfortably from behind the handlebars without bending over. Superior air filter design keeps engine-damaging dirt outside of the engine. Tilling width 15-25cm (6-10). Tilling depth 20cm (8). Tine speed 250rpm. Gear ratio 32:1. Weight 32 lb (14.5kg).