7 3mm dental x ray unit

{"cid":"91220204","title":"30khz High Frequency Dental X Ray Machine Camera Portable Imaging System","imgUrl":"https:\/\/img.ismap.com\/nimg\/d6\/bd\/60c75d8507b2456c3b6a24101f6d-200x200-1.jpg","attrs":{"Brand Name":"MINNO","Minimum Order Quantity":"2PCS","Delivery Time":"5-8working days","Place of Origin":"CN","Payment Terms":"T\/T, Western Union","Type":"Wireless Portable x-Ray Camra","Tube voltage":"60KV","Tube current":"1.5mA","Exposure time":"0.1-2s","Frequency":"30khz","Tube Focus":"0.3mm\u00d70.3mm"}}