Technical Specification Wave Form : Biphasic Operating Mode : Synchronous / Asynchronous Energy Selection : 2 - 270 Joule ECG Derivations : DI-DII-DIII-AvR-AvL-AvF-C1...C6 ECG Filters : Mon1-Mon2-Strong-Surgery-Diagnostic Heart Rate Alarm Limits : 15 - 300 Freeze : Yes Monitor Type : LCD Monitor Resolution : 320x240 Monitor Size : 5.5 inch Monitoring Speed : 25 mm/sn Printer Type : Thermal Printer Printer Speed : 25-50mm/sn Paper Size : 50mm Max. Discharging : 100+ ECG Monitoring Time : 4 Hours Working Conditions : 0/40 C ve %30-95Rh Storing Conditions : -20 / +55 C Dimensions : 403x152x324 mm Weight : 8,5 Kg Class : II B Main Supply Voltage : AC230V/1A 50-60 Hz Direct Working From Main Voltage : Optional Pulse oximeter : Optional Standard Accessories : ECG Cable and Paper ECG Electrode - Power Cable