Non Contact Digital Tachometer Digital Display Tachometer Tachometer Laser Tachometer Video Greeting Cards 01-25mm and features a lock

01-25mm and features a lock to give you the most accurate reading

Product name: PE grade self sealing bag

Optical non-contact measurement by placing a reflective strip on a rotating object

【Strong waterproofing challenges the outdoors】IP68 protection standard grade to prevent all directions from splashing water intrusion electrical damage

high voltage frequency function

Non Contact Digital Tachometer Digital Display Tachometer Tachometer Laser Tachometer Video Greeting Cards 01-25mm and features a lockHandling Day: 1 3 Days, Arriving Day: 15 35 Days[SHORTDESCRIPTION] Introduction: Used for line speed measurement, fan speed, tire speed, gear speed, convenient and durable