["Descriptions:\r\n1. 0-99999 5 digit large LCD screen display the counting date, low power consumption, easy to read\r\n2. Use magnetic induction, easy to install and precise counting\r\n3. Maximum counting speed: 20 times per second\r\n4. Reset: through pressing the Reset buttons on board or exterior\r\n5. Shockproof design efficiently ensure the stable and reliable system operation\r\n6. Free from mechanical abrasion, safe work, long lifespan\r\n\r\nSpecifications:\r\nPower Supply: 1.5V AA Battery(\tNot Included)\r\nReset Modes: Board/Exterior\r\nCounting Range: 0-99999\r\nAvailable Ambient Temperature: -5-40°C\r\nMinimum Counting PW: 10mS\r\nDistance within the magnetic induction: about 5-10 mm\r\nDistance outside of the magnetic induction: ≥ 30mm\r\nDimension: 64x38x38mm/2.52x1.50x1.50\"\r\nHole size: 61x36mm/2.40x1.42\"\r\nQuantity: 1 Set\r\n\r\nNote:\r\nPlease allow 1-3mm error due to manual measurement.pls make sure you do not mind before you bid\r\nDue to the difference between different monitors, the picture may not reflect the actual color of the item.\r\nThank you!\r\n\r\nPackage Contents:\r\n1 x Digital Punch Counter Meter \r\n1 x Magetic Proximity Switch \r\n1 x Magnet\r\n1 x User Manual"]