EJ-120 compact weighing scales has a capacity of 1,850 grains with accuracy of 0.15 grains. EJ-120 balance has a counting function, percentage function and a comparator function. Backlight LCD display will help with weighing in low light places. EJ-120 weigh scale can be operated with an AC adapter, or 4 AA size dry cell batteries for cordless operation. Backlight LCD will help with use in a dimly lighted place. Can be operated with an AC adapter, or 4 x "AA" size dry-cell batteries. Optional USB interface is available to easily connect with a personal computer. LCD display with backlight Full digital calibration Fast 1 s Mfg: A&D Engineering