Important quality control * Steel and aluminum structure inside, ABS and antibacterial materials outside, easy to clean. * Drawer insize big & deeper!Inner with partitions can be well organized. * Laterally extendable worktop. * With handles on both sides, surface with transparent soft glass. * Movable IV pole can exchange position with defibrillator shelf. * The plate surface is made of virgin ABS material.The position of the IV pole and the defibrillator shelf can be exchanged for easy use. * The power socket is movable and detachable, Easy to use,Located above the CPR board to convenient the use of oxygen cylinders. * Inserted oxygen bottle holder, belts fixed on trolley main body. * Two ABS trash cans with lid. * TPR tire no worn out after running 30KM, save anti-winding hard shell, United forming without bolts Pass Dynamic test: Bearing 120kg run 30KM and pass obstacles 500times. * With two debris baskets on both sides.The big one is for two sharp containers and the small one is for sanitizer.