Sprengpanzer Goliath was a german unmmaned small armored vehicle used for demolition, mine clearing or antitank purposes. It could carry between 60 to 80 kilos of high explosive and was radio guided up to 3km. It was powered by an electric (sd.kfz 302) or petrol (sd.kfz 303) engine. Entered in service in 1942 around the russian fortress of Sebastopol.