YIXUAN This row counter uses magnetic induction, easy to install and accurate counting<br>This 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 count<br>This clicker counter with shockproof design efficiently ensure the stable and reliable system operation, free from mechanical abrasion<br>This digital counter is made of plastic ,which is sturdy and durable,safe and long lifespan<br>This number clicker counter use the common AA battery, free from external power supply<br><br>This 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.<br>Features<br>Digital counter<br>-Color: As Shown.<br>-Material: Plastic.<br>-Size: Hole Size:2.5x1.4 Inch.<br>Power supply: 1.5V-AA battery (not included).<br>Usable ambient temperature: -5 to 40C.<br>Magnetic induction range: about 5-10 mm.<br>Maximum counting speed: 20 times per second.<br>Note:<br>1.The digital counter is not shipped with battery.<br>2.Due to the different lighting and screen settings, the product color may be slightly different from the picture.<br>3.Due to different manual measurement methods, please allow slight size differences.<br>Package Including<br>1 * Digital Counter<br>1 * Proximity Switch<br>1 * Mounting Bracket<br>1 * Magnet HG