The Sejoy pulse oximeter finger monitor accurately reads SpO2 (blood oxygen saturation levels) and PR(pulse rate) in less than 8 seconds.It is perfect for sports activities, mountain climbing and those who need to monitor their blood oxygen circulation and heart rate. Easy reading with just one button, and the pulse oximeter will power off automatically in 10 seconds.Fingertip silicone shading design, preventing interference from the environment, making it accurate and reliable under almost any condition. The pulse oximeter comes with a lanyard and Storage Bag for easy to carry. If you have any questions or are not satisfied with our products, please contact us directly and we will solve it for you within 48 hours.

To Use
1. As shown in the figure, squeeze the clip of the pulse oximeter, fully insert your finger into the finger clip compartment, and then loosen the clip
2.Press the power button one time on front panel to turn the pulse oximeter on.
3.Keep your hands still for the reading. Do not shake your finger during the test. It is recommended that you do not move your body while taking a reading.
4. Read the data from the display screen.
5.To select your desired display brightness, press and hold the power button during operation untill the brightness level changes.
6.To choose among the various display formats, press the power button briefly during operation.
7.If you remove the oximeter from your finger, it will shut off after about 1 0 seconds.

New Software Features - 1) Buzzer and reminder function (ON/OFF) to warn you when your SpO2 and Pulse Rate is beyond set limits. 2) Level 1-5 adjustable brightness.3) 5 display modes in different directions.
Accurate and Reliable - Our pulse oximeter is used to accurately measure both SpO2 and pulse rate, and the large backlit display makes this pulse oximeter fingertip very easy to reading and clearly visible day or night.
Lightweight and Portable - The Sejoy pulse oximeter finger monitor is very lightweight, weighing only 54g (with battery), small size, low power consumption, easy to carry. In addition, it comes with a detachable lanyard to measure your oxygen saturation anywhere.
Easy to Use - The oxygen finger monitor is a simple operation with 1 button which can be easy to take a reading and it will automatically power off after 10 seconds
Accomodates Wide Range Of Finger Sizes - Finger chamber with SMART Spring System. （Applies to fingertip width is about 10~20 mm, thickness is about 5~1 5 mm)
Sports/Health Enthusiasts - For sports enthusiasts such as climbers, skiers, cyclists or anyone interested in measuring SpO2 and pulse rate. You should only use a pulse oximeter before or after exercise. Also, you must remain stationary while the pulse oximeter measures your pulse and SpO2. Solely for use with sporting and aviation activities.
Ready To Use Out Of The Box - Our portable oxygen saturation meter comes with a durable storage protection bag, instruction manual, 2 AAA alkaline batteries, neck lanyard (removable).

Technical Details

• SpO2 Display Range :0%~100%
• SpO2 Measurement Range:70%~100% 
• Accuracy: ±2%
• SpO2 Resolution :1%
• Pulse Rate display Range :0~240bpm 
• Pulse Rate Measurement Range：30~240bpm
• Accuracy: ±2bpm
• Pulse Rate Resolution：1bpm 
• Power Consumption：<60mA