Chison Trans-rectal probe, center frequency 7.5 MHz for Portable Ultrasound Machines ECO VET series. - Chison code: L7V-A - Scanning method: Trans-rectal - Main Frequency: 7.5 MHz - Frequency Range(MHz): 5,3 - 10,0 - Applications: OVINE, EQUINE AND BOVINE Compliant with: - CHISON ECO 1 VET (code 33994) - CHISON ECO 3EXP. VET (code 33995) - CHISON ECO 5 VET (code 34008)