DZ2008-LION-B Weighing Indicator is designed specially for highway charging by weight system, it not only supports the dynamical weight but also has tire identifier and vehicle separator interface to receive the signal from tire identifier and vehicle separator, combining these information to form completely weight testing data, then send those data to computer of toll station. This indicator also has astern load cell interface to allow vehicle stops at weighing platform, even though astern, it never occurs error checking result. It is more reliable and convenient to detect the moving direction of vehicle than adopt external connection astern load cell.