The TwinView FC1400 detects and displays twin fetus heart rate and uterine activity in real time on the color LCD monitor. Onboard memory allows you to view and print up to 12 hours of stored data. Specially designed to increase reliabilty and ease of use. The TwinView FC1400 provides accurate and continuous obstetric measurements in the most rigorous clinical environments. TwinView FC1400 Main Unit, US Probe(x2), TOCO Probe, Event Marker Jack, Ultrasound Gel, Probe Belt(x3), Paper(x2), Power Adaptor & Hospital Grade Power Cord, Operation Manual and a 3 Year Warranty Card.