Keep an eye on your health with this Fingertip Pulse Oximeter Choose from blue, green, grey, pink and purple  Monitor your blood oxygen, heart rate and SpO2 to make sure they're in a healthy range Simply open the monitor and place your finger inside for an instant reading LED display shows the 3 different readings at once for you to see easily Small size means it's easy to take on the go so you can keep monitoring Battery: 2 x AAA 1.5 V alkaline batteries (NOT Included) Dimensions: 5.8cm x 3.6cm x 3.3cm  14.99 pounds for the Fingertip Pulse Oximeter - save 79%