"Kospet" is a company that produces smartwatches. Reviews for their products are mixed. Some users have praised the Kospet Tank T2 smartwatch for its ruggedness, long battery life, and variety of health and fitness features. However, other users have reported issues with the Kospet Tank X1, such as the watch stopping tracking exercises unexpectedly. There have also been complaints about the customer service and the durability of the watches. It's recommended to carefully consider these factors before making a purchase.