This alloy body mini pump with telescopic piston and CO2 attachment inflates to 120psi faster than lightning. Use your muscles to pump that tyre or hook up the emergency CO2 inflator and get it done in a flash.Key features: Precise CNC construction. Telescopic piston increases the inflation volume. Emergency CO2 inflator for extra fast repairs. Auto-select head effortlessly fits Presta or Schrader valves. Dimensions in mm (L/W/H): length: 177 mm, Incl. 1 x 16g threaded CO2 cartridge. Material: Aluminium, Inflates up to 120psi / 8 bar