The main parameters
Name: CO2 inflator
Material: Aluminum Alloy Surface: Anodized.
Pump color: silver
Application: hold 16g CO2 storage tank (not included)
Size: Bottom width 2.6cm/length 13.3cm

Name: CO, pump
Material: Aluminum alloy surface anodized size: 30*54mm
Gas mouth: suitable for American/French mouth