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Features: -Brand new and high quality -Made of high quality materials durable ... Features: -Brand new and high quality -Made of high quality materials durable -Power supply: 1.5V-AA No. 5 battery -Maximum counting frequency: 20Hz -Minimum counting pulse width: 2ms -Magnetic induction approach distance: ≈ 5-15mm -Magnetic... more

5 digit large lcd screen display of large and clear Use the common AA 1.5V bat... 5 digit large lcd screen display of large and clear Use the common AA 1.5V batteries without external power supply and the replacement of the battery is convenient the PAUSE key Counting pause then PAUSE key and restore counting Input using ordinary... more

5 digit large lcd screen display of large and clear Use the common AA 1.5V bat... 5 digit large lcd screen display of large and clear Use the common AA 1.5V batteries without external power supply and the replacement of the battery is convenient the PAUSE key Counting pause then PAUSE key and restore counting Input using ordinary... more

Features: -Brand new and high quality -Made of high quality materials -Power s... Features: -Brand new and high quality -Made of high quality materials -Power supply: 1.5V-AA No. 5 battery -Maximum counting frequency: 20Hz -Minimum counting pulse width: 2ms -Magnetic induction approach distance: ≈ 5-15mm -Magnetic induction... more

Features: -Brand new and high quality -Made of high quality materials -Power s... Features: -Brand new and high quality -Made of high quality materials -Power supply: .5V-AA No. 5 battery -Maximum counting frequency: 20Hz -Minimum counting pulse width: 2ms -Magnetic induction approach distance: ≈ 5-15mm -Magnetic induction... more

Features: -Brand new and high quality -Made of high quality materials -Power s... Features: -Brand new and high quality -Made of high quality materials -Power supply: 1.5V-AA No. 5 battery -Maximum counting frequency: 20Hz -Minimum counting pulse width: 2ms -Magnetic induction approach distance: ≈ 5-15mm -Magnetic induction... more

Features: -Brand new and high quality -Made of high quality materials -Power s... Features: -Brand new and high quality -Made of high quality materials -Power supply: .5V-AA No. 5 battery -Maximum counting frequency: 20Hz -Minimum counting pulse width: 2ms -Magnetic induction approach distance: ≈ 5-15mm -Magnetic induction... more

Features: -Brand new and high quality -Made of high quality materials -Power s... Features: -Brand new and high quality -Made of high quality materials -Power supply: .5V-AA No. 5 battery -Maximum counting frequency: 20Hz -Minimum counting pulse width: 2ms -Magnetic induction approach distance: ≈ 5-15mm -Magnetic induction... more

Features: -Brand new and high quality -Made of high quality materials -Power s... Features: -Brand new and high quality -Made of high quality materials -Power supply: .5V-AA No. 5 battery -Maximum counting frequency: 20Hz -Minimum counting pulse width: 2ms -Magnetic induction approach distance: ≈ 5-15mm -Magnetic induction... more

5 digit large lcd screen display of large and clear Use the common AA 1.5V bat... 5 digit large lcd screen display of large and clear Use the common AA 1.5V batteries without external power supply and the replacement of the battery is convenient the PAUSE key Counting pause then PAUSE key and restore counting Input using ordinary... more

Features: -Brand new and -Made of materials -Power supply: 1.5V-AA No. 5 batte... Features: -Brand new and -Made of materials -Power supply: 1.5V-AA No. 5 battery -Maximum counting frequency: 20Hz -Minimum counting pulse width: 2ms -Magnetic induction approach distance: ≈ 5-15mm -Magnetic induction distance: ≥ 35mm -Reset... more

Features: -Brand new and top quality -Made of top quality materials -Power sup... Features: -Brand new and top quality -Made of top quality materials -Power supply: 1.5V-AA No. 5 battery -Maximum counting frequency: 20Hz -Minimum counting pulse width: 2ms -Magnetic induction approach distance: ≈ 5-15mm -Magnetic induction... more

Feature *Applicable to all kinds of general machinery with rotating and recipr... Feature *Applicable to all kinds of general machinery with rotating and reciprocating actions *High anti-vibration design effectively prevents data loss high-definition screen displays numbers *Battery power supply low power consumption no... more

Features: -Brand new and high quality -Made of high quality materials -Power s... Features: -Brand new and high quality -Made of high quality materials -Power supply: .5V-AA No. 5 battery -Maximum counting frequency: 20Hz -Minimum counting pulse width: 2ms -Magnetic induction approach distance: ≈ 5-15mm -Magnetic induction... more

Features: -Brand new and high quality -Made of high quality materials -Power s... Features: -Brand new and high quality -Made of high quality materials -Power supply: 1.5V-AA No. 5 battery -Maximum counting frequency: 20Hz -Minimum counting pulse width: 2ms -Magnetic induction approach distance: ≈ 5-15mm -Magnetic induction... more

Use magnetic induction easy to install and precise counting Maximum counting s... Use magnetic induction easy to install and precise counting Maximum counting speed: 20 times per second Reset: through pressing the Reset buttons on board or exterior Use the common 5th battery free from external power supply Anti-vibration... more

Feature *Applicable to all kinds of general machinery with rotating and recipr... Feature *Applicable to all kinds of general machinery with rotating and reciprocating actions *High anti-vibration design effectively prevents data loss high-definition screen displays numbers *Battery power supply low power consumption no... more

Feature *Applicable to all kinds of general machinery with rotating and recipr... Feature *Applicable to all kinds of general machinery with rotating and reciprocating actions *High anti-vibration design effectively prevents data loss high-definition screen displays numbers *Battery power supply low power consumption no... more

Features: -Brand new and high quality -Made of high quality materials -Power s... Features: -Brand new and high quality -Made of high quality materials -Power supply: .5V-AA No. 5 battery -Maximum counting frequency: 20Hz -Minimum counting pulse width: 2ms -Magnetic induction approach distance: ≈ 5-15mm -Magnetic induction... more