Automatic Rechargeable Blood Saturation with OLED Display for Outdoor Monitor

Features:
【Functional Characteristics】— This device can accurately measuring 0 to of Sp O2 and P R within 8 seconds, real time displays appear on a bright OLED two-color display.
【Powered by Rechargeable Lithium Battery 】— Rechargeable lithium battery avoid the trouble of frequent battery replacement. Low-power consumption, charged one time can be continuously used for more than 6 hours, true environmental friendly.
【Unique Design】— Unique diamond shape, full of sporty vitality orange, suitable for mountain climbers, skiers, bikers, aviators or anyone need measuring their Sp O2 and P R
【Portable compact】— Small volume, light weight, with carrying case and lanyard, you can measure Sp O2 and P R anywhere.
【HNOTE】— This device is for Sports and Aviation use only and not intended for hospital use. It’s great for mountain climbers, bikers, trainers, aviators, and sport enthusiasts to spot check SpO2 on the fly.

Specifications:
Product Name: Pulse Oximeter
Display mode: OLED display screen
Measurement range: 70-99%
Resolution:士1%
Accuracy: *3%(70%0-99%), unspecified(<70%)
Measurement range: 30-240 bpm
Battery: Rechargeable lithium battery
Power supply: USB Charging
Material: ABS
Automatic power-off :
when no signal in the oximeter for more than 8 seconds
Size: app :6×3.3cm/2.4×1.3in
Quantity: 1set

Note:
Please allow 0-2 cm error due to manual measurement. pls make sure you do not mind before you bid.
Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!