This San Fransisco digital scale is a pocket scale for weighing your valuables, such as gold, silver, coins, gems, medication and herbs. Its high tech design is demonstrated in the control panel that opens and closes with light pressure. It has a maximum capacity of 100 grams and an accuracy of 0.01 gram. It supports 4 weighing units (ounces, grains, grams, carats). It includes also auto calibration and auto off time after 60 seconds. It is intended for non professional use. Finally, its compact dimensions are well suited for taking it with you when travelling.