This pocket scale features a digital LCD display with a blue neon backlight and a high-precision sensor system with auto calibration. It automatically powers off in approximately 60 seconds and includes low power and overload protection. The scale comes with a protective lid and can measure in grams, ounces, grains, and carats. It also offers tare and counting functions. Requires 2 x AAA batteries, which are included. The measurements range from 0.03 up to 100g.