Display: LED
Oxygen saturation measurement range: 35 - 100%
Accuracy: 2 bpm, 3%
Pulse rate measurement range: 30 - 240 bpm
Product colour: Black
Number of batteries supported: 2
Battery type: AAA
Battery technology: Alkaline
Battery voltage: 1.5 V
Power source type: Battery
Operating temperature (T-T): 5 - 40 °C
Operating relative humidity (H-H): 30 - 80%
Warnings: Store in a dry place to prevent damage., The product is not intended for use by children., Avoid contact with water or moisture.
