The Pulse Oximeter measures your blood oxygen saturation levels and pulse rate with low power consumption and easy operation. It can measure SpO2 and pulse rate simultaneously, showing direct results on the OLED display.  It is small and portable, suitable for personal, sports and outdoors and family health care.
Features:
For measuring SpO2 and pulse rate simultaneously, results shown on the screen directly.
OLED color display, easy to read.
One button operation, simple and convenient.
Compact size and lightweight, easy to carry.
Low power consumption, two AAA batteries can supply 20 hours of usability
The silicone finger pad is comfortable to use.
Auto shutoff after 5 seconds when there is no signal.
Specifications:
Material: ABS
Color: Blue
Display: OLED
SpO2:
Measurement range: 0%-100%
Accuracy: 70%-100% ±2%
Resolution: 1%
PR:
Measurement Range: 30-250bpm
Accuracy: ±2bpm or ±2% (the larger one)
Resolution: 1bpm
Power Supply: 2 x AAA 1.5V alkaline cells (not included)
Item Size: 57 * 32 * 31mm / 2.24 * 1.26 * 1.22in
Package Weight: 55.3g / 1.95oz
Package Size: 90 * 60 * 37mm / 3.54 * 2.36 * 1.46in
Packing List:
1 * Fingertip Oximeter
1 * Lanyard
1 * User Manual (English)
Batteries are included with this oximeter.