Convenient

Compact appearance, more convenient to carry. A button to wake up, even the elderly can also be used simply.Two 1.5V AAA batteries can be used continuously for more than 15 hours, more environmental protection and energy saving.

Resting Heart Rate

Heart beats per minute while at rest tells a lot about your internal health and fitness levels. It is a strong indicator of your risk for heart problems.

Blood Oxygen Level

Your body requires a very precise balance of oxygen in the blood. For your body to perform optimally, blood oxygen levels should be above 95%.

Specifications:

SpO2
Detection scope: 35%-100%
Accuracy: ±2% 80%-100%, ±3% 70%-79%
Pulse Rate, Rage：25-250BPM, Accuracy：±2bpm
Resolution:1bpm
Battery Type: Two 1.5V AAA alkaline batteries
Service life: Over 10000 times
Display: OLED
Working voltage: D.C.2.2 V~D.C.3.4V
Operation Temperature: 5℃ - 40℃
Relative humidity: 15% - 80%
Atmospheric pressure: 86Kpa - 106Kpa
Dimensions: 58 (H) × 34 (W) × 30(D)mm
Weight: 50g Included batteries