Bovie AcuDop II 330R Non Display Rechargeable Doppler Type_Bassinet and Newborn Crib Mattresses The clamp above the luer Brand_CardioChek Plus The clamp above the luer lock allows the clinician to clamp off the tubing when not in use all while maintaining its simplicity and ease of use MPN Configuration #AD 330R A2 AcuDop II 330R Non Display Rechargeable Doppler with 2 MHz OB Probe #AD 330R A2W AcuDop II 330R Non Display Rechargeable Doppler with 2 MHz Waterproof OB Probe #AD 330R A3 AcuDop II 330R Non Display Rechargeable Doppler with 3 MHz OB Probe #AD 330R A3W AcuDop II 330R Non Display Rechargeable Doppler with 3 MHz Waterproof OB Probe #AD 330R A5 AcuDop II 330R Non Display Rechargeable Doppler with 5 MHz Vascular Probe #AD 330R A8 AcuDop II 330R Non Display Rechargeable Doppler with 8 MHz Vascular Probe Literature Bovie AcuDop II 330R Rechargeable Non Display Doppler Literature