bedside monitor 12.1 " screen display six parameters ,big character,OXG graph,trend ,standardard display,six parameter . bedside monitor KN-601B12.1 " screen, wide ... babyStandard KN communication port, can connect with KN- 601 Color Monitor Center System at any timeAC/DC, rechargeable battery, automatic charge ... more than 120 minutes when electric is cut off bedside monitor /patient monitor KN-601B