Model Number: Probe Cartridge (3.5M)-4 Brand Name: Raysun Key Specifications/Special Features: Probes ( 3.5 / 6 m): (yellow):Launch two barbed probes attached to device by two conductive wires, from as far as 3.5/6m, the device transmits electric shock through the wire to immobilize the targetIt's ideal for mid-range defense ItemDimensions Weight Specification Function Material Effective Range 3.5m Probes Cartridges 43(L)x30(W)x50(H) mm ±5mm 45±5g Two probes with isolating wire Subdue a target as far as 3.5m Electric wire, steel probe 3.5m 6m Probes Cartridges 43(L)x30(W)x50(H) mm ±5mm 50±5g Two probes with isolating wire Subdue a target as far as 6m Electric wire, steel probe 6m