The Nitron™ Push Cart, a revolutionary auto open cart engineered with Nitro Piston Technology, transforming from a compact folded cart to open and ready to go in seconds. The nitrogen-powered auto open creates a simple two-step open making opening the cart effortless as the front wheel automatically pops out into place. Folding the Nitron™ is also a simple two-step process, folding in seconds to a compact size, ready to be stored.