Digital Counter Electronic Clicker Counter Magnetic High Sensitive Row Number Xj-5j Clicker Counter White Industrial Control Switchwhite1pcs)870052189 This row counter uses magnetic induction, easy to install and accurate countingThis electronic counter press Counting/Pause key to stop counting, after 0-30 sec, LCD indication will be automatically off and in standby state. Press the Counting/Pause key again to turn on the indication and continue to countThis clicker counter with shockproof design efficiently ensure the stable and reliable system operation, free from mechanical abrasionThis digital counter is made of plastic ,which is sturdy and durable,safe and long lifespanThis number clicker counter use the common AA battery, free from external power supplyThis digital counter is made of plastic ,which is sturdy and durable,safe and long lifespan; The working temperature of the magnet should be within 70 degrees;Too high temperature will make the magnet lose its magnetism and further make the induction invalid; Five-digit LCD display, ultra-low power consumption, large and clear display.FeaturesDigital counter-Color: As Shown.-Material: Plastic.-Size: Hole Size:2.5x1.4 Inch.Power supply: 1.5V-AA battery (not included).Usable ambient temperature: -5 to 40C.Magnetic induction range: about 5-10 mm.Maximum counting speed: 20 times per second.Note:1.The digital counter is not shipped with battery.2.Due to the different lighting and screen settings, the product color may be slightly different from the picture.3.Due to different manual measurement methods, please allow slight size differences.Package Including1 * Digital Counter1 * Proximity Switch1 * Mounting Bracket1 * Magnet