WITH A PERFECT IMAGE QUALITY AND GOOD PRICE IT HAD BEEN SELL TO MORE THAN 30 COUNTRIES AND ALSO GOT NCIE MARKET FEEDBACK. IT IS A PROTABLE TYPE PRODUCT SO IT IS EASILY TAKEN ANY WHERE SO IT CAN GIVE THE DOCTOR BEST SUPPORT AND ANOTHER CHOICE. IT ALSO CAN BE EQUIPPED WITH 2 PROBE AT THE SAME TIME. I THINK IT IS YOUR FIRST CHOICE!!!