Giant Control Tower Pro 2 Stage Track Pump The Control Tower Pro 2-Stage floor pump is ready for anything with both high pressure and high volume delivered via the clever 2-Stage switch on the ergonomic rubber handle and also features nifty Autohead II valve head technology for easier, quicker and safer inflation as well as a handy tubeless kit stored right in the pump. Features 2-Stage handle switch easily and quickly delivers either high pressure or high volume AutoHead II technology for quick, easy and safe inflation V-shaped rubber padded handle Durable and stable stainless steel barrel and base Over-sized 3.5" analog gauge Tubeless accessories stored in handle