We are proud to present to you the Chison M3 curved array, convex array ultrasound probe transducer. This probe, used for abdominal, OB-GYN and pelvic studies, has a frequency range of 2-5 MHz. It is compatible with the Chison Sonotouch 30 portable touch screen ultrasound machine. For any additional questions or concerns, please do not hesitate to contact us. Probe Specificities: Curved Array Convex Array Wideband 2-5 MHz. Frequency Range ImagingCapabilities: Abdominal OB-GYN Pelvic Compatible Ultrasound Machine: Chison Sonotouch 30 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