** Smart Valve
Using for Presta(French Standard Valve) and Schrader(American Standard Valve) Valve, easy to use.
** Ergonomics T-handle
It is more comfortable and convenient when you Inflating.
** Dual action pump
When you Inflate the tire, both pushing and pulling the GP-94C can Inflating the air to the tire , which can geting double volume with each stroke.
** Easy to carry
It is more portable because you can install that on your bike by side mount bracket.