The Portable Mechanical Scale is a cost-effective solution for basic commercial utility scale applications. Runs on AC or rechargeble battery. Functions include on/off, units, zero, B/G net, tare, print, F1. Large, 2.0" backlit LCD display. Two (2) bidirectional RS232 COM ports. Weighs in lb, kg, oz, g, ton, tonne, and custom units. FOB Shipping Point. Steel surcharges may apply.