Don’t let a flat tire ruin your road trip. Instead get this Technuv car air pump and you can quickly inflate the tire back to the ideal pressure and get back on road. Foot Operated Air Pump. This air pump does not require electricity but instead works like a cycle pump. It comes with a rubberized grip and features an analogue dial to indicate the pressure readings. Also, the maximum capacity of this pump is set at 100 psi. Also, the pump is constructed from steel and iron to ensure durability and a robust build.