Prime USA Scales PS-SA-Bench scale is great for any weighing application. Built with high accuracy, study construction and welding. Included is our large easy to read digital indicator, stainless steel platter, and column. Our unit arrives calibrated (Plug and weigh). This system includes a 1 year warranty on electronics and 5 years on the steel frame. Our indicator works with AC power adapter or built in rechargeable batteries for portability. The platform measures: 14” x 18” and has a capacity of 400 lb x .02 lb. The indicator will read in pounds or kilograms. The digital display is also reservable and be facing the platform or away from the platform.