• Automatically beeps every time a touch is made
• Easy-to-read LCD displays up to 99,999 Counter-Pen is a combination marker & 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. Pen features on/off switch and comes with cap.
Pen is made from durable ABS plastic.