Keep check of your health with this Fingertip Blood Pulse Oximeter Comes in a sleek grey colour Feautures an adjustable 4-direction LCD display  Low voltage indicator, real-time spot-checks Low power consumption, 50 hours continuous work Automatic power off when no signal Small and light weight, convenient to carry Great for home healthcare, oxygen checks and more Measurement range: 30-240 bpm Save on the Fingertip Blood Pulse Oximeter for 14.99 pounds