Features: 1) Multi-language operating interface selection: English, Spanish, Portuguese, France, Arabic, and Chinese 2) Rechargeable high-energy built-in battery 3) Accurately measure the SpO2 in low perfusion situation 4) Low-power design with standby mode and no-fan type 5) Against electro surgical-interference and electric-knife; defibrillated 6) Three-application mode: monitoring, diagnosis, operating 7) Networking function with central monitoring system and software upgrade possible 8) History data storage up to 360 hours 9) Audio and visual comprehensive alarm 10) applications in hospital like emergency pre-and post-operative care, theater/operating room, intermediate care/step down units, labor and delivery, hospital-based special procedure areas and outdoor ambulance surgery 11) Suitable for adult, pediatrics, neonates Standard configuration: ECG, HR, PR, SpO2, Oxy CRG diagram, ST analysis, RESP*, NIBP (with venous punch), TEMP, drug dose calculation Optional configuration: wireless connection, built-in printer, ETCO2 and 2-IBP Technical parameters: 1) Temperature (surface and rectal) a) Measurement range: 25 - 45 centigrade b) Accuracy: -1% ~1% centigrade c) Resolution: 0.1 centigrade d) Response time: less than 3 min. 2) ECG Input: 5 wires ECG cable Lead section: I, II, III/ aVR, aVL, aVF/ V, MCL1 Gain (mm/mV): 1/4, 1/2, 1, 2, 4 Frequency response: a) Diagnosis 0.05 - 100Hz b) Monitor: 0.5 - 40Hz c) Surgery: 1.0 - 25Hz Sweep speed (mm/sec): 12.5, 25, 50 Heart rate range: 30-254 BPM Heart rate accuracy: ±1 % ST segment deviation analysis: -0.8~0.8mV ST accuracy: ±0.02mV 3) Respiration rate (RA-LL impedance and nasal cavity) a) Measurement range: 0 - 120 BPM(adult) b) Accuracy: -1~1 BPM or 5 % c) Resolution: 1 BPM 4) Pulse oximeter SPO2 measurement range: 0 - 100 %; resolution: 1 % Pul