|Pulse rate range||30BPM~240BPM|
|Power Supply||1.5V (AAA size) alkaline batteries * 2|
|Range of Blood oxyg||70%~99%M|
About 50g (with the batteries)
Design: We have a strong design team with local and oversea designers to offer the updated designs.
Quality: Our own quality control team is very professional. We will check all shipments during the production and also before loading. Every order will be inspected.
After-sale service: we keep in touch with clients, reply email timely and meet client’s requirements at the first. We have professional shipping department, we also help client to handle different shipping arrangements.