Our devices are multifrequency and image the calf from the 32nd day. The sector prob is oily, mechanical, and economical. It has a life of 1,000 hours. It performs conical imaging, and rectal entry up to the wrist is sufficient most of the time. Our linear rectal probe decides are waterproof. All our devices have a two-year guarantee and an ion battery. The company for which we are a distributor provides our exchange and service suppo