Precision pulsatile flow mode reliably tests ultrasound system velocities. Go from storage to use in under 10 seconds. Optimized to simulate large patients. Portable, rugged, self-contained and battery-operated. Collaboratively designed to better serve your needs- from routine QA to education and complex research. Exceeds ACR, ECR, ESTRO, AIUM and other program requirements. Includes HE Gel™. Background attenuation of 0.5 dB/cm/MHz. This product includes a 1-year warranty.