CareSens N competes with all blood glucose monitors available in the world. At an affordable price, they provide the same accuracy and precision for your glucose level. CareSens N is the best-selling product for i-SENS, supported by millions of customers. The same 5 micro-liter samples and 5 seconds to test. CareSens N proved itself as the sole distributing glucose monitor in New Zealand and #1 selling product in South Korea. The device includes easy to read manual with images for simplified directions.