The lightest CO2 Pump Topeak, at it's not a gram too much. The Micro AirBooster is milled directly from a block of aluminum.
Material: CNC aluminum
Valve types: Presta / Schrader
incl. dirt cap
Dimensions (LxWxH): 4.6 x 2.2 x 2.2 cm
Weight: 15g (+ 16g cartridge)
It comes with a 16g cartridge is included.