Best/most recomended fetal doppler!

Hey guys im going into my 15th week now and am looking for the most recomemded/ best fetal doppler to get since with the second trimester i seem to no longer feel pregnant. Would just make me feel better if i could check myself instead of squirming from appt to appt lol so please message or comment your thoughts and please dont bw afraid to comment or upvote others responses!