| Alarm: Adjustable High and Low limits. Three level audible and visual alarm | 
| Display: 3.5" Color TFT | 
| Display Resolution: 320x240 | 
| Display Modes: Standard face, Waveform face, Display Direction adjustable | 
| Indicator: Power indicator light, Alarm sound, Pulse tone | 
| Interface: One dual-purpose socket for connecting SPO2 sensors and communication cables | 
| Power Supply: DC 5V, <200MA | 
| Battery: Built-in Li-Polymer, 2 hours for charging, 8 hours for continuous working | 
| Trend Graph: Resolution from 1s, 5s, 10s. Maximum time 96 hours | 
| Trend Table: Resolution from 1s, 5s, 10s. Review up to 2000 items | 
| Safety Classification: Meets the requirement of IEC60601 series | 
| Type of Protection: Class II with internal electric power supply | 
| Degree of Protection: BF | 
| Dimensions: 92(W)x82(H)x22(D)mm | 
| Weight: 136g (with battery) | 
| Operation Temperature: 0C - }40C | 
| Operation Humidity: 15% - 95% | 
| Storage Temperature: -20C - }60C | 
| Storage Humidity: 15% - 95% | 
| Patient Range: Neonatal, Pediatric, Adult | 
| SpO2 Range: 0% - 100% | 
| SpO2 Resolution: 1% | 
| SpO2 Accuracy: (})2% (70% - 100%, Adult/Pediatric) (})3% (70% -100%, Neonate) 0% - 69% unspecified | 
| SpO2 Alarm Range: 0% - 100% | 
| SpO2 Refreshing Rate: 1s | 
| Pulse Rate Range: 25bpm - 150bpm | 
| Pulse Rate Resolution: 1bpm | 
| Pulse Rate Accuracy: }2bpm | 
| Pulse Rate Alarm Range: 25bpm - 250bpm | 
| Pulse Rate Refreshing Rate: 1s | 

