Temping thermometers?

Shibbs • Zoey Renee 9-28-12 💗 Peyton Ryan 8-27-15 💙 Married to hubby for 8 years together for 13! Labor and Delivery RN 💕💕💕

For those of you who track BBT do you have a specific one you prefer or do you just use a basic thermometer?

I’m 8DPO so still in TWW but plan to track better next month if this one doesn’t work!