[Double Cylinder Quick Pump]: The double cylinder bicycle pump is made of high quality heavy metal, which is sturdy, durable and anti-corrosion. What's more, it adopts reinforced double cylinders, with high air pressure, less air leakage and fast air extraction speed. In addition, the spring is made of steel to ensure that the piston returns quickly, allowing it to provide ultra-high pressure during the pumping process; [Foldable and durable]: the foot pump bike pump adopts foldable switch design, simple to open and close, convenient to store and compact; [High pressure up to 11 BAR / 160 PSI]: Our floor pump can reach 11 BAR / 160 PSI, so you can pump your bike quickly and easily. What's more, you can know your tire pressure in real time with the precisely calibrated dial, which is easier to see intuitively and easily adjusts to the appropriate pressure to prevent accidental tire bursts, which Perfectly suitable for indoors and outdoors; [Safety Non-Slip Pedal]: The pedal adopts non-slip design to prevent slipping while pumping. It also allows you to inflate quickly and save energy. The air pipe joint adopts a threaded design, the pipe is fixed, it is easy to disassemble, antifreeze, and can be used in cold winter; [Wide application]: This bicycle pump is equipped a Presta & Schrader, no need to modify, save time and effort, can be used for inflatable stroller, wheelchair, inflatable bike, mountain bike, inflatable motorcycle, electric car, inflatable toy ball, inflatable bathtub, swimming pool buoy, etc., suitable for indoor and outdoor use. Dual cylinder pressure pump helps you pump water easily. Accurate Pressure Gauge: High pressure capacity foot air pump (max. 160 PSI / 11 Bar) with pressure gauge, the accurate air pressure can be displayed when inflated, which can prevent accidental tire burst. It is perfect for indoors and outdoors. Double Valve: The 2-in-1 designed valve head makes it easy to change from American valves to French valves, without component conversion and without any air leakage. Compact Structure: Thickened double cylinder, precise pressure gauge, double valve compatible with presta and schrader, durable and highly elastic spring, foot pedal anti-slip, double-sided zipper and durable rubber tube, including 1 sport ball needle and 2 inflatable device valves. Portable Size: The double-sided bicycle pump barrel is 11.8 inches long and 4.92 inches wide, its rubber tube is 29.5 inches long and weighs 4 pounds. Foldable and compact, it stores easily and saves space.