3 axis dro kit for milling

{"cid":"91204360","title":"DRO Kits For Milling Machines With 50\u201360 Hz TTL Signal And 170 mm Mill Head","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/e0\/f1\/305520716b1beef47495df0c7911-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"SINO","Model Number":"SDS2-3VA, KA-300, KA-500","Minimum Order Quantity":"1 set","Delivery Time":"5-8 days","Certification":"CE,RoHS","Place of Origin":"Guangzhou, CHINA","Payment Terms":"T\/T, L\/C","Supply Ability":"3000 sets per month","Packaging Details":"Carton","Item name":"Cost-effective TFT Digital Display Milling Head Set","Usage":"Positioning of the Axis Z Milling Head","System":"Positioning of the Axis Z Milling Head","Scale model":"KA-300 and KA-500","Signal":"Input TTL \/ RS422","Resolution":"Ruler: 0.005mm\/0.001mm","Voltage":"AC 100V-240V \/ 50-60 Hz","Meas. travel":"Worktable: 70-1020mm, Mill Head: 170mm"}}

{"cid":"91198063","title":"Easson ES14 Yellow 3 Axis Dro Kit For Bridgeport Mill Milling Machine","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/5c\/ff\/4ac74305c8c4eb8b15efbf5e033b-200x200-1.jpg","attrs":{"Brand Name":"Easson","Model Number":"ES-14 3X","Minimum Order Quantity":"1SET","Delivery Time":"5 working days","Certification":"CE","Place of Origin":"P.R.China","Payment Terms":"T\/T","Supply Ability":"1000 SETS per Months","Packaging Details":"Carton","Name":"Display Encoder","Keyword":"Dro Digital Readout Kit","Color":"Yellow","Shell":"Aluminum","Display Resolution":"0.1\u00b5m, 0.5\u00b5m, 1\u00b5m, 5\u00b5m","Usage":"Milling, Lathe, Grinding, Boring, wire cut","Power":"110V \/ 220V","Output Signal":"TTL"}}