Vibrelli Performance CO2 Inflator - Glueless Puncture Kit - Presta & Schrader Valve Compatible Precision Machined Aluminum Alloy: this CO2 Inflator weighs just 23 grams/0.8 ounces, it's built to last 'Easy-Airflow Valve': control your PSI like a professional, inflates in seconds and gets you riding again quickly Fits Presta &amp; Schrader: This CO2 Bike Pump Requires No Valve Changing Frost Guard: protect your hands from frost-burn with insulated CO2 Cartridge Sleeve and a Thumb-Guard Includes Glue-less Puncture Kit: Get up and running in munites; Note that a CO2 Canister is not included