-Easy to clean and rustproof stainless iron top -90-degree folding design convenient fortransport &storage -Free unit conversion between kg & lb. under one button -Three power supply - built-in battery acpower supply dc power supply -Electricity-saving and long standby time 72 hours of continuous use -Highly accurate and 7 unit pricesmemorystorage -Operation panel LED green light & easy-to-operate keyboard -Adjustable scale feet easy to deal with the uneven surface -Suitable for factories wareho