Rapid, accurate colony counter The ecount™ is a simple to use colony counter for counting cells in microbiology applications or tissue culture. This unit combines a multifunction electronic counter with a Sharpie® pen for counting and marking to prevent missing or double-counting colonies in a Petri dish. - US Patent No. D564385 and EP Registered Design No. 705751-0001 featuring a light, ergonomic body that is balanced for easy manipulation - The unit has convenient easy to use touch controls for multiple counts, sums, counting up or down and turning the unit on/off - Count up/down verification, enables you to confirm you counts - Easily verify each count with either an audible beep or LED flash - Displays totals for up to 32 individual counts or zones - Quick and easy to change between different colored markers to check different colony counts in the same view - Multi-functional counter can be turned off allowing the unit be used for writing - Up to 999 colonies per zone helps simplify the counting process - Long Life – CR1225 3.0 V Lithium battery Part No. HS120000 Specifications Dimensions: Unit is 3 cm (1.2 in) wide and 19 cm (7.4 in) long (with pen) One-year warranty Sharpie® is a registered trademark of Sanford, A Newell Rubbermaid Company Weighted stand for bench top use Thumb button allows you to use the ecount™ as a digital tally counter