2)One-piece ABS plastic top board with raised-edge design

3)1 small&1middle drawer&doors,drawers'dividers can be organized easily and freely

4)Sliding side shelf,defibrillator shelf,dust basket,Needle disposal holder,,IV pole,defibrillator shelf,oxygen tank holder,CPR board,Power outlet&hooks,utility container,storage box,Centralized lock or breakaway lock,stainless steel guard rail,luxurious noiseless casters,two with brakes;label cards for the trolley and drawers