The Rice Lake IB Series offered by Key-Mat combines’ accuracy, reliability and versatility into an efficient balance that is simple to operate. Providing maximum precision using super-sensitive tuning fork technology, the IB Series also enhances operator efficiency with an easy-to-read fluorescent display. No warm-up period required after power-up. Measures in 13 units including mg, g, kg, ct, oz, lb, ozt, dwt, gr, Taels and Mommes. 5- year limited warranty.