ALLIANCE SCALE'S Caston-IIIBT crane scale has a rugged, environmentally-sealed NEMA 4 IP65 alodined cast aluminum housing and is equipped with a bright, 6-digit 1.5-in. LED display. Featuring a bluetooth remote control that operates up to 350 ft., operators can stay a safe distance from heavy loads and display weight results to within +/- 0.1% accuracy of the applied load. In capacities of 10,000 x 5 lbs and 100,000 x 20 lbs.