VQPET H Blood Glucose Monitoring System Test Strips for Dogs, Cats, Rabbits and Rodents use a glucose dehydrogenase-flavin adenine dinucleotide enzyme to test for glucose in the blood. It gives results within 5 seconds with a small blood sample thanks to the eight electrodes in the test strips. These Strips are to be used with the VQPETTM H Blood Glucose Monitoring System.