Description: 30 gram capacity LCD Display Back Light Available Auto shut off in 60s if no operation. Save power 0.001 gram accuracy Low battery & Overload indicator Calibration available, 20g weights Included Specification: Weighing modes: g / ct / gn Tare function Auto shut off if not use in 30 second Powered by 4 1.5V AAA Batteries Dimension of scale: 133 x 95 x 33mm Pan Size: 40 x 35mm Scale weight: 188g (without battery) Package includes: 1x Scale 1x Weight(20g) 1x Tray 4x 1.5V AAA Batteries