OP-925 Series digital crane scale is a precision weighing solution for high capacity weighing. Available in capacities ranging from 3,000 lb to 40,000 lb, the scale features an easy-to-read, LED or LCD display that indicates measured values in either pounds (lbs) or kilograms (kg). A cast aluminum housing makes it ideal for harsh environments. OP-925 is powered using rechargeable battery pack. The remote controller lets you change units, clear measurements, zero, and tare out weight at a distance of up to 100 feet (30 m).