Best BBT thermometer...

Amanda 🐼 • With my husband for 25 years, married 15 💍 Postpartum/Newborn RN 💉 Addison Sarah born 1/1/16 🎀 Skylar Melina born 12/2/23 🩷
 Looking for a new basal thermometer to test bbt. Any recommendations? Looking on amazon, most have awful reviews! Must read Fahrenheit.