1. 8" TFT-LCD display, support capacitive touch screen 2. Support various modules including 3/5/12 leads ECG, RESP, SPO2, NIBP, IBP, CO2, AG, etc 3. Support EMS vehicle use 4. Support multi-communication interface, e.g. WIFI, BLE, Zigbee 5. Bulti-in detachable rechargeable lithium battery(about 6h) 6. Support multi-language, central monitoring system