Prima 3 in 1 is suitable for anyone who wants to monitor their blood sugar level and take good prevention. A set of 50 test strips suitable for use with the Prima 3 in 1 The Prima 3 in 1 self-test device is a simple and easy to use tool. The device is automatically activated in only 30 seconds after the test strip is entered and the results are shown directly on the screen. The Prima 3-in-1 uses a set of 50 test strips to measure sugar, and is closely related to the risk of cardiovascular disease.