A combination marker and digital counter designed for the lab and plant. Use it to count cell growth on Petri dishes, inventory parts, and tally samples received. Counter beeps each time a mark is made ensuring an accurate tally. LCD simultaneously displays total and can be reset at the touch of a button. Durable ABS plastic pen features on/off switch and comes with cap. Unit measures 152 x 15mm, and weighs only 1 oz.
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