Pressure double Cylinder Foot Portable Bicycle Bike Air Pumps Bicycles InflatorsDetails:* Product: Steel material bracket, firmer. The thickened high-pressure double-cylinder design can reach 160PSI, which is easy and labor-saving, the anti-skid design of the pedal is not easy to slip, and the high elastic spring saves time and effort. Application: The bike air pump can be used for bicycle inflation, mountain bike, inflatable motorcycle, electric car, spherical inflatable toy, inflatable swimming pool, wheelchair, etc., suitable for indoor and outdoor use. around without taking up space, and can be used with multiple valves Size: put away 28cm*12cm stand up 28cm*12cm*21cm Weight: 1.8KG There are switches on each sidePackage contents:1* Treading Tire Pump Inflator c/w box