Industrial Crane Weighing Scale Accurate And Stable Weighing When Swinging. Super Bright Red LED Display. Cast Aluminium Alloyed housing. Low battery power & charging indication. Specially Protected Load cells Designed To Prevent Damage Or Inaccuracy Caused By Overloading. Unlimited Overload 200% Of The Scale Capacity. Load Cells Connect To Upper Ring And Bottom Hook With Non-Screw Safety Design To Prevent Loosen Or Breakage Problems. Longest Battery Life Backup Of About 70 Hours Of Use. Optional Remote Control Available.