The document describes the Defender IM Series product from Integrated Visual Data Technology Inc., which manages lift truck impacts in real time. It monitors impacts using a digital indicator with an LCD display, keypad, and enclosure that meets NEMA Type 4X standards. Sensors include a pressure transducer to detect impacts and an optional weighing scale. The system records impact data and can communicate information to a base station via an RF module. It aims to solve problems beyond just impacts by also monitoring utilization and downtime.