Home Doppler

Kristy • Mother of 2 💕 Little girl #1 9/18/2017 🎀 Little girl #2 7/2/2020 🌈
For the mommies that own home dopplers, which brand do you recommend? Along with price range they are/were and where you got it from (: I've been going back and forth about getting one but I need recommendations so I don't waste money on the trash ones. Thanks in advance