PERFECXA FINGERTIP PULSE OXIMETER BEST PRICE IN CHENNAI PERFECXA FINGERTIP PULSE OXIMETER AVILABLE IN CHENNAI Product Specifications and features DisplayPerfectly displays pulse rate and oxygen content digitally on the OLED screen Pulse rate Shows Pulse rate Innovating all four directions display which offers greater visual comfort Reliable and accurate all the readings it displays are 100% accurate and can be trusted