1.Compact, small, light, easy for carrying and handling;
2. LED display of measurement and LCD display of PLETH;
3. Audio and visual alarm;
4.Storage and review of patient's trend data up to 36 hours which is never lost even when power's off;
5.Three kinds of power supply, AC Power, Build-in rechargeable Ni/MH battery and Common AA alkaline or rechargeable batteries;
6.Battery capacity indicator;
7.Automatic power-off;
8.Patient's trend can be transmitted to a personal computer for display,saving and printing;
9.Suitable for adult, pediatric, and neonate patients