Feature●* Digital display provides accurate readings without guessing or error. Wide measurement range and high resolution●* Auto stop flashing saves electricity and improves the life of the flash tube●* Internal / External trigger fast conversion X2 and / 2 buttons for fast adjustment●* Using photoelectric signal during external trigger to achieve pattern auto-tracking function●* Using microcomputer technology, emerging technology, anti-jamming technology, and other advanced technology, you can measure the rotation speed. Contact the object[DT-05B]
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