... Accumulation count and single time countAccumulation Automatic accumulation: After counting, this count quantity will immediately add up to count ... If you want to get the accumulative quantity, after counting, you can press the accumulation keyCounting Card Category Card ... 10°C~40°CWorking Humidity:30%~90%Single Time Counting Quantity 1~2000pcsMaxim Accumulation 99999pcs(Chinese)999999pcs (English) ...