Union Tool Co. is a cutting tool manufacturer and the App is designed to help users of our end mills to search the features and inventory of the Unimax End Mill series from Union Tool.Main FunctionProduct Search: Users can search the products in many different ways, such as cutting features, diameters, sizes, model type and geometry.Inventory Status: Instant access online using the QR code to check the latest inventory status and availability from the Factory (Japan only at launch - global sites coming soon!) Scan-able QR Code for Quick search! By scanning the QR code on the label the user can access all the product information including: specification, product drawing, CAD data, milling parameters and even a milling video from Union Tools YouTube Channel or PDF datasheet.Compatibility:Apple: iPhone5s and aboveNotes-QR bar code scanning applies to i phone5s above.-These new labels are being introduced but due to existing inventory and supply chain volumes, not all products will carry these features immediately.