Molecat Kit, Durable & Precisely Engineered Product That Is 100% Effective At Killing Burrowing Pests, After Anchoring Securely Into The Exit Hole, The Trigger Safety Is Rotated Followed By Turning The Knob To The Fire Position, As The Pest Comes In Contact With The Trigger, The Knob Releases A Powerful Internal Spring That Detonates The Blank Cartridge, Creating The No Projectile Explosive Blast, Intense Shockwave Blows The Pest Into The Tunnel For A Swift Kill, A Red Reset Ring Indicates When The Cartridge Has Discharged, Includes 1 Molecat, 10 Blank Extermination Cartridge, 10 Scent Free Bags, 1 Anchor, 1 Shell Extractor & Instruction Manual.