Compact, small, light, easy for carrying and handling. LCD display of measurement and PLETH. Intelligent parameter monitoring interface. Audio and visual alarm. Storage and review of patient's trend data up to 36 hours which is never lost even when power's off. Common AA alkaline or rechargeable batteries to support 7 continuous working hours. Battery capacity indicator. Automatic power-off. Patient's trend can be transmitted to a personal computer for display, saving and printing. Suitable for adult, pediatric, infant and neonate patients. Specifications: Patient Range Adult, pediatric, infant, neonate patients Oxygen saturation (SpO2) SpO2 Measurement range: 35%~100% Accuracy: ±2%(70%~100%) ,0%~69% unspecified Resolution: 1% Pulse Rate Measurement range:30 bpm -250 bpm Accuracy:±2bpm Resolution:1bpm Temperature (TEMP) Channel: 1 Input: Body surface thermal-sensitive resistor temperature sensor Measurement range:0°C~50°C Accuracy:±0.2°C Resolution:0.1°C Alarm Mode:Audio and visual alarm