External calibration, unprecedented battery life of 500 hours (with alkaline batteries, display backlight off), stainless steel (SUS304) weighing pan and protection plate, high resolution of 0. 01 g with excellent reproducibility, large white backlit LCD display (15 mm digit height), stackable carrying case, space-saving for storage, security eyelet on the back of the scale (as anti-theft device), auto power-off function to avoid unnecessary battery consumption, battery level indicator in display, tare function, optional AC adapter available, Ten weighing units: Gram, Carat, Momme, Ounce, Fine Ounce, Pennyweight, Grain, Tola, Tael and Newton Compact Precision Balance HT-120, 120g x 0.01g, The HT-120 provides first-rate p