The Kimber PepperBlaster® II features an ergonomic pistol grip along with front and rear sights to increase the likelihood of hitting an assailant with the exceptionally powerful OC mixture capable of incapacitating the assailant for up to 45 minutes. A second reserve shot is available as needed. PepperBlaster II pyrotechnic drive blasts the OC out at 90 mph, greatly reducing the chance of contaminating anyone other than your target.This unit is not reusable and should be properly disposed of once both shots are discharged.Measures: 4.7″ L x 1.0″ W x 3.3″