Model Number: Life Buoy Launcher-9. Brand Name: Raysun Key Specifications/Special Features: Feature:1. The most advanced launcher designed to be multifunction2. With modular design, the user can flexible interchange the pole and projectiles for different purpose3. Can throw a life buoy in the distance of 60m/240m for water rescue4.Supports optional smoke bullet, training bullet, pepper bullet, parachuteilluminating bulletand SOS signal bullet5. Powered by Co2 gas, no ammunition is used6. The effective range can be up to 240m if throw the line7. With picatinny rail to attach additional laser aimer or illuminator to enhance the performance Line Thrower Material: Aluminum alloy Size Φ50 x 500mm Weight 740g + 5 Life Buoy launcher Size:Tube : Φ70 x 235mm diameter ψ50 x 470mm Weight 850g + 5 Net Gun Weight 0.5kg Size ψ75 x 110mm