Specification Brand : Natudeco Label : Natudeco Manufacturer : Natudeco PartNumber : Natudeco2m0c5gza9q ProductGroup : BISS Basic ProductTypeName : ELECTRONIC_COMPONENT Publisher : Natudeco SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/415jcXlTdBL._SL75_.jpg SmallImage_Width : 75 Studio : Natudeco Title : Motor Tachometer Magnetic Induction Hall Sensor Anti Interference Digital Accurate RPM Speed Meter Anti-Interference Technology with Alarm US Plug 100‑240V