The Escali Pico High Precision Digital Scale is an ultra-sensitive, ultra-portable hand-held scale that measures with increments of 0.005 ounce or 0.1 gram. The ultra compact design is easy to store away and very travel friendly. Hold weight measurements on screen when weighing large items, even after they are removed from the scale. Count large quantities of small items with the accuracy and speed of a digital scale. Reset the scale to zero weight to measure multiple items or subtract the weight of container. (50 gram maximum tare.) Automatic Shut-off. The scale will turn off after five minutes of inactivity to help conserve and extend battery life.