Voltage: 85 million VSize: 23.5 * 3.3 cmWeight: 320 gMaterials: aerospace titanium alloyFunction: three critical flash， electric shock， waterproofNote: this product is a metal， please do not aim at the head， may cause serious injuryWaterproof: can adapt to all kinds of life waterproof， do not soak in water for a long time， not into the underwater operation.Main use: security， guard patrol， pastoral guardian， self-defense riot， hunting， outdoor sports， long-term driver backup， etc