Description: Lightweight aluminium construction, easy to carry and use. Smart valve included presta and schrader. Air inflation fast and effectively. With handle cover, it can protect your hands when in use. Compatible with 16 gram threaded cartridge. Specification: Material: aluminium Size: approx. 50x30mm/ 2x1.2 inch Weight: approx. 34g. Package Includes: 1x CO2Inflator pump 1x Handle cover Note: Please ensure CO2 canister is fully tightened into device before use. CO2 cartridge is NOT included in the sale due to international shipping restrictions