Speed Detection Increment Encoder

{"cid":"105752","pid":"20907201","pimg_url":"\/\/img1.b2bforus.com\/2f\/dd\/c50050850c11\/product\/69448841_s-w400xh400.jpg","name":"Motor Parts Low Cost 0-10V\/0-3000rpm Speed \u200b\u200bRotary Encoder Incremental Motion Encoder","attrs":{"Price":"$69.50(10 - 499 Pieces) $65.50(500 - 999 Pieces) $50.50(>=1000 Pieces)","MOQ":"10 Pieces","Delivery Time":"Negotiable","Brand":"Xinyak"}}