Pyramid Medical, Los Alamitos, Calif, offers the Pyramid 764 portable ultrasound system for OB/GYN. The system includes a 9″ monitor, triple frequency convex transducer operating at 5.0 Mhz, 3.5 Mhz, and 2.5 Mhz, cineloop, and a trackball. The system comes with a 2-year warranty. (714) 826-2777; www.pyramidmed.com .