Bang to Win!Command their attention and make their ears ring with this CNC machined aluminum impact banger grenade! Loud, strong and easy to reset.LOUD - 125dBa at 5ft.TOUGH - Robust CNC Machined from Solid AluminumHard anodized finishCOST - almost nothing to run. Never hesitate. Consumes propane or green gas and one cheap burst element per use.BANGS EVERY TIME. Sensitive and reliable impact trigger mechanism is easy to reset.Includes: banger grenade, 30X burst elements and grenade oilNOTE: May not do well on soft terrain.