Alternative site testing and AC/PC meal markers are among the many features of the Q Blood Glucose Monitoring System. Not only does the Q Blood Glucose Monitoring System have 4 alarms, it also has a discreet mode without the alarms. Stores 450 non-deletable readings (fulfils DVLA memory requirements) with Day averages. By downloading our software, you can connect your Q to your PC or Mac and view and analyse your readings over the last 90 days.