This heavy-duty industrial digital crane scale is equipped with a sturdy aluminum alloy housing that delivers excellent shock resistance and durability to withstand frequent lifting operations in harsh factory environments, built with high-precision internal sensors to ensure stable and consistent weighing data for industrial cargo measurement. Multiple load specifications are available to match different lifting demands, including 300kg with 100g graduation, 500kg with 200g graduation and 1000kg with 500g graduation; it supports three switchable measuring units kg, lb and N to satisfy diversified industrial weighing calculation needs. Designed with dual-sided front and rear LED display screens, the large bright digital readouts allow operators to clearly view weight values from two opposite sides without frequent rotation of the scale body, greatly improving operation efficiency during overhead crane lifting work. Integrated with practical basic functions including zero reset, tare clearing and one-touch unit switching, the weighing tool adopts 4 pieces of 1.5V AA batteries for power supply, and complete supporting accessories including matched batteries and detailed user manuals are included in the package for instant use after unpacking. Widely applicable for overhead traveling crane weighing, warehouse cargo inspection, construction site material measurement, farm bulk goods weighing and logistics loading checking, this compact hanging hook scale is an essential accurate weighing accessory for all kinds of industrial production and storage scenarios.