This portable CO2 inflator is an essential tool for any cyclist, providing quick and efficient tire inflation on the go. The thermal cover ensures that the CO2 adapter remains insulated, protecting your hands from the cold. To use, simply screw the adapter into the inflator, attach it to your tire valve, and press the trigger to inflate. It's a must-have for anyone who values safety and convenience while cycling. Features -Color:Assorted Color -Material:Alloy -Size:5.50X5.50X2.50cm/2.16X2.16X0.98in -Size:6.00X2.80X2.80cm/2.36X1.10X1.10in -Size:8.90X2.20X2.20cm/3.50X0.86X0.86in -Rapid inflation: quickly inflate your bike tires in seconds, making it a timesaving tool for all cyclists -Versatile compatibility: works seamlessly with mountain bikes, road bikes, and other bicycle types, ensuring you have a reliable inflator for any bike -Lightweight portability: the inflator's lightweight design makes it easy to carry, ensuring you can handle unexpected flat tires wherever you are -Sturdy and reliable: built to last, this inflator offers durable performance, providing stable air pressure support for your rides -great for all situations: ideal for outdoor cycling, racing events, and daily commutes, offering convenience and safety for all your cycling activities Package list: 4 x Inflator head 4 x black sponge cover