Count, total, and calculate percentages with minimal effort!

Ideal for blood cell counts, but good for general counting as well. Displays 10 two-digit counts and total count. Calculates percents with a single stroke. Short beep confirms each keystroke; long beep indicates count is full. Labeled for blood cell counting ( BASO, EOSIN, MYELO, JUVEN, STAB, SEG, LYMPH, MONO, and two blank spaces) with extra space for custom labeling. 110V, 50/ 60Hz, grounded plug.