... 4B 3.Port:PAL-D video out,USB 2.0 Digital Ultrasound Scanner JAC-21355 High Performance:The electronic convex( ... urological,prostate,paediatric,surgical scanning,etc. Features:·Function of upgradable depth,images rolling focus· Operation interface with various languages ·The ... /white·Image time rate: 2 times rate,10 segments depth display·Measurement: Distance,perimeter/area,volume,slpe,HR,software ...