Equipment We are proud to present to you the Siemens Acuson EC1123 endocavitary curved array convex array ultrasound probe transducer. This probe is compatible with the extremely popular Siemens Acuson P300 portable ultrasound machine. It has a frequency range of 3 - 9 MHz., and is capable of producing urological, vaginal, and OB-GYN ultrasound application images. For any additional questions or concerns regarding this particular ultrasound probe or any other transducer, please do not hesitate to contact us. Probe Specificities Curved Array Convex Array Endocavitary 3 - 9 MHz. Frequency Range Imaging Capabilities: OB-GYN Urological Vaginal Compatible Ultrasound Machine: Siemens Acuson P300 portable ultrasound machine Shipping: We will ship the machine 1-2 days after payment has been processed. Freight shipping will be evaluated and updated based on the machine that is for sale Most other machines WILL BE FREE WITHIN THE CONTINENTAL UNITED STATES Returns: -We grant all buyers within the Continental United States a 60 day warranty! -Additional​/​extended warranties can be purchased - contact me to learn how much it costs Contact Me: - Return Policy30 Day Return Policy. Free Return. 60 Day warranty, money back guaranteed! Tags: Ultrasound Probe