I found the Bistos Hi Bebe doppler online for $115 to buy so I thought I would give it a try since it wasnt anymore than renting for 4 or 5 months. I got it today and it works extremely well! It's even got the digital heart rate screen. I think it's better than the one at my work(I'm a nurse). Here is where I got it-
http://www.healthchecksystems.com/searchre...;idProduct=4296