This monitor can take five seconds to measure blood samples. It can store 450 blood glucose test results and can measure them from 20 to 600 mg/dL. This can operate at conditions from 10 to 40 degrees Celsius. It weighs 85g and uses two 1.5-volt AAA batteries and comes with an LCD display that uses English or Chinese characters based on your needs. It even has an alarm clock function for when blood testing has to be done for a particular patient.