Customize-units Setup. The scale has 17 units in total. Some of them that is useless for you can be turned off. So you don't need to press 17 times to get back to the first unit.
Within Lithium Battery-The laboratory scale can be powered by both AC adapter and lithium battery. When it is fully charged, the lab analytical balance can work continuously for about 36 hours even in the event of a power failure.
17 Units Selectable-g (gram), ct (carat), oz (ounce), ozt, lb (pound), kg, dr, gn (grain), m, mm, tlJ, tlt, tlh, 95m, tmr, TAR, PKT.
LCD Display with Blue Backlit- Easy to read, clear and precise reading even in dark environment.