Two parameters: SPO2 &ＰＲ
1. Tiny, light, "all-in-one" integrated clip design, easy for carrying;
2. LED screen with SpO2, PR and Pulse strength measurements;
3. Immediately, real-time spot-check;
4. Single button interface, easy for operation,
5. Common AAA alkaline or rechargeable batteries to support 3 continuous working hours;.
6. Low battery power indicator;
7. Automatic power-off.
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