Model Number: Rubber Bullet Cartridge-4 Brand Name: Raysun Key Specifications/Special Features: With unique trail design to increase the shooting accuracy while not cause any bodily harmAfter fire, a huge explosion sound will be created and meantime, an unbearable pains will be made to effectively intimidate the targetThe temperature range is -10 to 55°C and warranty isone year ItemDimensionsWeight Specification Function Material Effective range Rubber Bullet Cartridge 42(L)x30(W)x80(H) mm ±5mm 40±5g With a rocket shape of rubber bullet inside the cartridge to increase the shooting rate. Give unbearable pain Rubber 12-15m