Features: ■ 5 Leads 7 channel ECG ■ Data Graph and Trend Table Review ■ Alarm Event Review ■ ST segment detection ■ Arrhythmia analysis ■ Freeze and review ■ Convenient operation by touch screen ■ 13 arrhythmia classification and 2-channel ST segment analysis ■ Large SD card memory: 72 hour ECG graphic480hour tabular trends of all parameters 28800 pieces of regular alarms review 28800 pieces of ARR alarms storage ■ Sync with PC based Software (WinXP and WinVista) ■ Display:3.5" Color TFT ■ Resolution:320x240 ■ Display Mode:Standard face, Multi-ECG face,Big Num face ■ Indicator:Power indicator light, Alarm Sound,Heart Beat Tone ■ Interface:One dual-purpose socket for connecting ECG sensors and sync communication cables ■ Power Supply:Builtin Li-Polymer, 2 hours for charging,4 hours for continuous working. ■ Trend Graph:Resolution from 1s,5s,1min,5min,10min. Maximum time 72 hours. ■ Trend Table:Resolution from 1min,5min,10min,30min,60min. Maximum time 72 hours. ■ Alarm:Ajustable High and Low limits. Three level audible and vistual alarm ■ User Configuration:All the color of parameters and waves can be set according to user's willing Technical specifications: ■ Safety:Meet the requirment of IEC60601 series ■ Type of Protection:Internally Powered ■ Degree of Protection: B ■ Dimension:92(L)×82(W)×22(H)mm ■ Weight:136g(with battery) ■ Operation Environment: Temperature:5℃~ +40℃ Humidity:30%~75% ■ Storage Environment: Temperature:-10℃~ +55℃ Humidity:≤95% ■ Patient Range:Neonate,Pediatric and Adult ECG ■ Lead mode:3 leads or 5 leads ■ Lead selection:I, II, III, AVR, AVL, AVF, V ■ HR range:15 ~ 300 bpm ■ ECG Waveform:2 channals ■ Accuracy:± 2bpm or ± 2%, which is greater ■ S-T segment detection range:-2.0mv ~ +2.0mv ■ Arrhythmia analysis:13 kinds of arrhythmia ■ Alarm Range:15 ~ 300 bpm