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手動(dòng)式計(jì)數(shù)儀


SEEDBURO HAND TALLY
This four-digit hand counter records to 9999. White numerals on a black background for easy reading. Thumb pressure on button produces audible click with each increase in count. Hand Tally features a large finger ring and turn-off (zero) knob. Allows for greater accuracy in seed counts and many other applications. Actual dims 1?" dia. x 1-1/8"W.
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