EASY TO USE: Jewelry Scale very easy to use flip over pull plastic from between battery and device then put the battery lid back on. Flip it back over and put whatever you are measuring on one it.LITTLE SCALE: Kitchen pocket scale big enough to hold a decent weighing boat, but small enough to fit into the tight confines of a test-kit. It has a Tare function which is absolutely needed for any scale, and seems to measure within a decent amount of accuracy, enough for any needs.COMPACT DESIGN: Small and compact design gives very detailed weights down to the hundredth of a gram. Upper limit in weight is 500 grams so will work for smaller items.EASY TO READ: Pocket Scale have easy touch buttons, large size digits and stark contrast LCD blue backlit display, makes it easy to read in all light conditions.EASY TO STORE: Use this one to measure out espresso doses and it's always spot on with a quick measurement. Unit is compact, easy to store and has a bright, easy to read display.