I received this product for free via Tomoson in return of an honest review. The Finger Pulse Oximeter is very accurate. It also measures very quickly. This product is amazing I love the fact that it has the build in alarm to alert you. It is light weight and very easy to use.
GO-410 Finger Pulse Oximeter :
1 FDA Approved. Measures quickly and accurately pulse rate and SpO2 blood oxygen saturation of arterial hemoglobin levels.
2 Bright Color OLED display shows real time Pulse Rate Plesthymograph of strength of pulse, Pulse Rate, SpO2 level and Battery level.
3 Built-in alarm can be set to High and Low. Battery life of thousands of readings plus automatic power off.
4 Light and compact. Accommodates wide range of finger sizes. Not a medical device.
5 You Get: Fingertip Pulse Oximeter, Neck/Wrist Cord, Case, User Manual, 2-AAA Batteries, plus our no-hassle 1 year warranty and friendly customer service.
You can also log on to Amazon and find this amazing product at a very reasonable price. I highly recommend this Company as well as there products they are amazing. The products are well with the money you pay thanks