Brand N/A Model ZX-5D Quantity 1 Color White Material Plastic + PCB + iron Specification 1 five large-screen LCD display ultra-low power consumption large and clear display; 2 Press count / Pause (PAUSE) suspended from counting 0~30 seconds automatically turn off the screen display Enter standby mode and then click counts / Pause open screen display resumes counting; 3 using a magnet sensor easy to install accurate counting; 4. Maximum counting speed: 20 times / sec; 5. Clear: Panel / External cleared terminal dual 6 Use common on the 5th battery no external power supply; 7 seismic design effectively ensure that the system is stable and reliable; 8 no mechanical wear reliable long life Technical parameters: Power supply: 1.5V AA batteries (built-in) is cleared: panel / External; Counting range: 0~99999 cleared the minimum pulse width: 0.1 seconds; Counting the highest frequency: 20Hz; Ambient temperature: -5C~40C; Counting minimum pulse width: 10mS; Dimensions: 64 x 38 x 38mm; Contacts connected maximum resistance: 10K hole size: 61 x 36 mm; Contact Disconnect minimum resistance: 500K ohm Features Electronic counter Application Various electronic products or DIY projects Other Automatic search tuning function; Fully digital processing include audio output; Low power Mini size and low-cost; High sensitivity Low noise; Integrated LDO regulator; Bass boost English Manual/Spec N/A Packing List 1 x 4.2 inches LCD electronic counter 1 x Magnetic sensor switch (1.2m)