I find that simple is best. Don’t spend that much, it’s not necessary. I like this one for everyday use: https://www.amazon.com/Cooking-Thermometer-Digital-Instant-Accuracy/dp/B07H8X98BQ

And this for roasting and hitting perfect temps on reverse seer, but they never seem to last too long, maybe a year or so, but it’s nice to be able to walk away and check on your temps from your phone. https://www.amazon.com/Inkbird-Bluetooth-Wireless-Thermometer-Li-Battery/dp/B076QDC5VL/ref=mp_s_a_1_1?ie=UTF8&qid=1548095166&sr=8-1-spons&pi=AC_SX236_SY340_QL65&keywords=grill+thermometer+bluetooth&psc=1