["brand new and high quality\r\n\r\nFeatures:\r\nFive large-screen LCD screen display, large and clear.\r\nUse the common AA batteries, without external power supply, and the replacement of the battery is convenient.\r\nPress the PAUSE button to pause/count, press the PAUSE button again, and resume counting.\r\nThe input adopts the common contact signal. The selection of the sensor is simple and convenient, and the counting is accurate and reliable.\r\nMaximum counting speed: 4 times/second.\r\nResetable zero: panel/external dual purpose.\r\nSeismic design effectively prevents data loss.\r\nNo mechanical abrasion, reliable work, long service life.\r\n\r\nSpecification:\r\nPower: 1.5V AA battery \r\nResetable zero mode: panel/external\r\nCounting range: 0~99999 \r\nResetable zero minimum pulse width: 0.1 second\r\nCounting highest frequency: 4HZ \r\nOperating temperature: -5~+40 °C\r\nCounting minimum pulse width: 50mS\r\nContact maximum resistance: ≤ 1K Ohm\r\nContact disconnection minimum resistance: ≥ 500K Ohm\r\nDimensions: 63x37x30mm/2.48x1.46x1.18inch, wire length: 110cm\r\nColor: White&black\r\nQuantity: 1 Set\r\nNote: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.\r\n 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\r\n\r\nPackage includes:\r\n1 x LCD Display Digital Electronic Punch Counter (without battery)\r\n2 x Microswitch"]