Simulates the explosive report of IEDs, homemade explosives, grenades, small artillery, and other explosions - train personnel to react to the sound and blast wave of an explosion. Propane/oxygen system. Weather-resistant Pelican case. Wireless remote control, push button control, or open contacts. Cycle rate: 1 blast per second. 140+ dB report. Cost pennies per shot to operate! Warranty: 1 year parts & labor.