Vicious, Sickly Dog Growls As He Lays In Wait. When Activated, This 4 Ft. Long Dog Attacks Violently, Launching Up And "Spits" An Impressive High Energy Spray. Includes Movement Controls, Digital Sound, Amp And Speaker. Ships Via Truck. Requires A-C Power And A 100-125 Psi Air Compressor, Not Included Optional Motion Sensor Available. Must Ship By Truck.