1，Detachable head/foot board by High density wood
2，Collapsible aluminium guardrails and side board by High density wood
3，Integrated stamping frame and mattress base are made of steel epoxy
4，I.V.Rod & Drainage hook
5，Center control lock
6，Optional input voltage:220-240VAC 50Hz or 110-120VAC 60Hz
7，Output voltage:24VDC
8，Optional accessory: Mattress & over-bed table & bedside cabinet & Back-up battery