1. The document describes the CASTON-II BT industrial scale and its features, including a robust diecasting housing, bright LED display, easy battery pack installation, and Bluetooth connectivity to a handheld indicator. 2. The handheld indicator (TWN) allows for hold mode, auto sleep, item and weight data storage, and backup via software. It connects to the scale via Bluetooth to display weight values. 3. Technical specifications are provided for five models of the CASTON-II BT scale ranging from 500kg to 5 ton capacity.