Erayco 0.001oz/0.01g 500g Digital Pro Pocket Scale with Back-Lit LCD Display Stainless Steel Black METICULOUS ACCURACY: Measure jewelry, medicine, and cooking ingredients with refined accuracy (0.01g / 0.001 oz) up to a weight range of 500g / 17.64 oz DIVERSE FUNCTIONALITY: Quickly convert measurement results between g, oz, ozt, dwt, ct, gn and tl. Handy grain measurement for postage,cooking, hunting, and jewelry SIMPLE STORAGE: Stainless steel build for easy maintenance and reinforced platform strength. Includes platform and scale cover for safe and effortless storage COUNT & CALIBRATE: Fast and easy taring and calibration. Includes piece counting function for faster quantity measurement SMART INDICATION: Alerts users for low battery power, overload, and uneven surface placement