Price listed is for each digital pocket scale. These are black plastic scales that measure about 4'' by 3'' They measure to 0.01g or one hundredth of a gram. They weigh in grams, ounces, troy ounces (ozt) grains, carats and pennyweight (dwt). The lid becomes a weighing tray. These have a calibration weight included. They are powered by 2 AAA batteries which are included and have 2 back up batteries (4 batteries total).