Buy Contec Fingertip Pulse Oximeter CMS50D

Contec CMS 50D is a Fingertip Pulse Oximeter.
Operation of the product is simple and convenient.
The product is small in volume, light in weight (total weight is about 50g including batteries) and convenient in carrying.
Power consumption of the product is low and the two originally equipped AAA batteries can be operated continuously for 20 hours.
The product will automatically be powered off when no signal is in the product within 5 seconds