10,000 LB WEIGH BARS BEAMS LOAD VET VETERINARIAN LIVESTOCK ANIMAL SCALE CHUTE PLATFORM CATTLE COW PIG GOAT HOG HORSE GOAT LLAMA ALPACA 4H CAR AUTO RACING Heavy Duty Welded Steel. Each beam is 40 inches long x 4 inches wide. Capacity of 10,000 LB x 2 LB or 4539 KG x 0.45 KG's. 6 mm (0.23 inch) thick steel. RS232 Printer/Computer port on indicator. 5 meter (16 foot) long indicator cable. Animal weighing mode installed. The scale will display a stable, readable weight even if the animal keeps moving. Powered by an A/C plug (included) or 6 AA batteries (not included). Tare & Hold functions. Auto off & backlight (both selectable).