Structure and CompositionThis device consists of a main unit (including infant compartment, chassis, control device, IV pole, and tray), skin temperature sensor (not included: YP-90, YP-90B), base unit, upper jaundice therapy unit (not included: YP-90, YP-90A), lower jaundice therapy unit (not included: YP-90, YP-90B, YP-90A, YP-90AB), and weighing device (optional).