►<b>Standard configuration: </b><br> Main unit<br> 2 probe connector<br> 1 USB<br> 80 elements R60, multi-f requency convex prob e<br> <br> ►<b>Warm Tips: </b><br> ✔If any problem, please feel free to contact us. We will service you within 24 hours. <br> ✔if you are not satisfied with our product, we will accept your return and provide you with a refund. <br><br>