Tokic KAT is a catalog app developed by DVSE for registered users based on TECDOC data. The app allows users to search for products by selecting the vehicle or directly searching through the catalog, original or commercial number. Users can also search by entering the Tokic code or barcode, or by entering keywords for universal parts, car cosmetics, tools, oils, and fluids. Registered users can access prices and availability of products through the Tokic app and can also place orders for selected items.

The app's interface is user-friendly and easy to navigate. The search options are well-organized and make it easy for users to find what they're looking for. The app also provides detailed information about each product, including its specifications, availability, and price. The ability to place orders directly through the app is a great convenience for registered users. Overall, Tokic KAT is a useful catalog app for anyone who needs to search for car parts and accessories.