The latest model in the Ultra line, the R1-60, is the most robust and re yet. The R1-60 features a detachable, backlit display and control unit designed specifically for packages larger than the scale. The R1-60 also comes with attachments for weighing multiple letters and post tubes. This scale is not only robust, it is also accurate, with a capacity of 0-1 kg x 2 g and 1-27 kg x 5 g (0-2 x 0.1 ounces, 2-60 pounds x 0.2 ounces).
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