This Ardisam Earthquake rear tine tiller features a powerful Viper 196cc, 4-cycle engine and provides a 16in. tilling width and a 10in. tilling depth. U.S.A. Working Width (in.): 16, Engine: 4 cycle, Engine Type: Viper, Depth (in.): 10 Compact rear tine design works in all types of soil Ergonomically designed throttle control lever 3-position handlebar height adjustment Axle lock pins ensure wheel control