Portable Hand Push Mini Bicycle Pump

Product information: 

Material: metal
Applicable gender: neutral/male and female
Application: beautiful mouth / French mouth
Accessories: bracket/screw/gas needle
feature:
*Automatically switch between carbon dioxide and manual pump;
*Automatically switch between Schrader and Presta;
*Full CNC alloy frame and barrel;
*Does not contain spherical needles and foam sleeves