Specifications Ref.: 55062230 Made of high quality plastic Detachable plastic windbreak Plate made of stainless steel, diameter 13cm Strain gauge type sensor Threaded legs and bubble level Weighing in grams, carats, pounds and ounces Tare, piece counting and calibration functions Capacity 300 g Readability: 0.01 g Tare range 0-300g Dimensions 270x200x80mm Power: AC adapter or battery 9V Included calibration by external weight