1. Independent SpO2, Independent CO2;
2. Host size: 155*72.5*28.6;
3. 4 inch TP touch screen, waterproof level: IPX2;
4. Solid buttons ( side switch button, one-key measurement pressure );
5. Audio / Visual alarm, more convenient for doctors to observe the patient status;
6. User-friendly charging base;
7. Built-in 3.7V 2000mAh polymer lithium battery;
8. Support contact and Type-c charging.