Innovations Ultraflate Plus CO2 Uses Genuine Innovations' Trigger Control Technology Push on for Presta and screw on for Schrader valves Safety lock prevents accidental discharge Designed for the rider who demands a higher end CO2 tire inflator; Size/ Weight: 128mm x 32mm x 52mm, 5.039 x 1.259 x 2.043,2.57 oz; 73 grams High strength glass-reinforced nylon, brass valve internals