Fetal Doppler

Sarah • Baby boy due 02/07/17! 💙💙💙
I've been wanting to purchase one I'm 14wks and 5days. I've seen my little minion but haven't heard the heart beat. I've tried target,  Kmart, Walmart, toys r us, and babies r us but haven't found it anywhere! I don't want to order online because I'm a very impatient person. Where have you guys gotten yours?