Digital Milligram Scale- Mini Digital Lab Weight Scale"Product information: Color: Black Material: high quality environmentally friendly plastic Several weight units: g, ct, dwt, gn Automatic shutdown time: 1 minute Operating ambient temperature: 0 C-40 C (32 F-104 F) Power supply: 1.5V x 2 (AAA dry battery) Low voltage display: LO_ Overload display: O_Ld Net weight: 167 g (without battery), Size: 11.5 * 6.5 * 1.7cm Packing list: 1 * weight, 1 * tweezers, 1 * small tray, 1 * milligram scale ACCURATE JEWELRY SCALE - This digital milligram scale up to 50 grams in 0.001 gram increments. MEASUREMENTS - The digital milligram scale includes all the necessary weighing unites: g, oz, ozt, dwt, ct, gn. Set the scale to your desired measurement by pressing the mode button. MULTI FUNCTIONS - PCS function provide an accurate count and the hold function will lock weight readings. It can be used as Lab scale, Jewelry scale, powder scale, carat scale and more. EASY TO CARRY - digital milligram scale can be easy to carry. And designed with a transparent cap can protect the the weighing plate.