1. Microcomputer control , high degree of intelligence ,a small and concise design; 2. English key board and voice version announcer with a auto-flash reminder ,easy and handy; 3. Adoption of electronic data acquisition system helps load presetting and weighing in movements; Preventing over or shortage loading; 4. Double oil sealing paths plus other equipment producing high accurate load,weight measurement; 5. Thanks to the dynamic weighing procedure, the weight of the load is assessed during the loading process-no stops needed.