CRANE WEIGHING SCALE Five digits, 1.5” (30 mm) LED display. Top lifting 'i' and bottom 360 degree Safe rotated hook swivel hook. STC scales have various hardware version with stable performance to support the users all of the world. Micro die-casting aluminum-magnesium alloy housing with high strength. Light self weight and pleasant appearance. Multi-functions including Hold, Zero and divisions convert. Promptly unlock the rear casing to change the battery.