... anti defibrillation, anti interferenceVarious extensible functions including VGA/ SYNC outputsBuilt-in chargeable lithium battery, maximum 2H useWire/ wireless to Central Monitoring ... CChannel:Dual ChannelProbe Type: Skin, RectalAlarm: Sound, Light, TextRecorderBuilt-in Thermal PrinterPrint Width:48mmPrint Speed:12.5mm/s, 25mm/s ... 12.1 inch and 15 inch. 12.1 inch Multi-parameter Patient Monitor GT9003M