Giant's Control Tower Pro is a shop-quality pump to make all your tire pumping a breeze. It can get a tire up to 100psi in just 24 strokes and it has a sturdy handle and a wide, stable base. Plus, it has an easy-to-read 3 inch diameter gauge and a pressure-release valve so you can get the pressure just right every time. Its thumb-lock head fits all valve types and you also get a 50-inch hose for extra reach. The Pro boasts a barrel-in-barrel design housed in a rugged aluminum casing so dings and dents don't affect its function. All fittings are made from anodized aluminum for durability and are fully user replaceable. The Pro even includes replacement O-rings and valve seals so you're set for the future!