Power supply: 1.5V ,AA No.5 battery Maximum counting frequency: 20Hz Counting range: -99999 cycles Minimum counting pulse width: 2ms Magnet induction approach distance:Approximately 5-15mm, Manufacturer: Ounfhtrttk
Power supply: 1.5V ,AA No.5 battery Maximum counting frequency: 20Hz Counting range: -99999 cycles Minimum counting pulse width: 2ms Magnet induction approach distance:Approximately 5-15mm, Manufacturer: Ounfhtrttk
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