Track your blood sugar, insulin/medicine, carbs eaten, what you were doing at which times, blood glucose level, and optional blood pressure. View your average BG level. There is an option to LIST entries by date, average, or search. Two free utilities included. The first allows you to transfer data to/from your PC. The second allows you to print reports from Windows. You can print a report for your doctor. Calculate your total carbohydrates each meal. Get suggested insulin dose based on your insulin/carb ratio. * Small 59k file size and low price. For diabetics and made by a diabetic. 4.1 fixes compatability problems with some PDAs