When I needed to check my oxygen, this was perfect as it was accurate and displayed the number clearly. I was able to take it with me everywhere and does not need to be charged.

I love this pulse oximeter. portable. long battery life . very accurate also durable and easy to read display and easy to use user interface. vital for my job

I’ve had many pulse monitors in the past. This was probably my favorite one lovely big LCD screen display always accurate and long battery. Life portable engine can easily be taken on travels very durable and not easy to break if fallen very accurate and good for all people at all ages.