Genmine Ultrasound Scanner Veterinary Portable Farm Animals Pet Handheld Ultrasound Scanner Machine with 3.5MHz Mechanical Sector Probe Horse/Equine/Cow/Sheep Use (Grey) https://www.amazon.com/dp/B0774CVRZG/ref=cm_sw_r_cp_api_glc_fabc_X4I7Fb18W9SV9?_encoding=UTF8&psc=1
Looks like they have one on warehouse deals for a little cheaper too. This is as cheap as they will get.