H-B DURAC 4-Channel Electronic Timer with White Board and Certificate of Calibration (B61700-3700)
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<b>[Product Information]</b><br>
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<li>CE approved, RoHS compliant, Includes Statement of Traceability indicating accuracy traceable to the National Institute of Standards and Technology (NIST)</li>
<li>Built in white board and dry erase marker with eraser tip (included) helps keep track of crucial information</li>
<li>Counts Up To or Down From 23 hrs 59 min and can be Set in 1 Minute Increments</li>
<li>Foldaway Stand or Magnetic Attachment</li>
<li>Requires two AAA batteries (included)</li>
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