The CAS SW-1 digital scale is probably the most versatile and useful scale you will find at such a reasonable price. In fact, everyone should probably own one of these scales.  The SW-1 series can display weights in lbs, kg, ounces, and grams with its 1 inch LCD display.  The scale operates on regular AC power or you can run the scale on six "D" size batteries. The scale is NTEP Approved legal for trade and is available in the following capacities:  5 lb, 10 lb, 20 lb, or 50 lb.  The stainless steel weighing platform is 9.1" x 7.5".  Click here for more info on the SW series bench scale .