Metene via Amazon offers its Metene Clinical Professional Digital Thermometer
for $12.99. Coupon code "N45CDWNI" drops the price to $4.99
. Plus, Prime members receive free shipping
. (Non-members can spend $49 or more to qualify for free shipping; otherwise, shipping costs $6.01.) It features an LCD display and is calibrated to be accurate to 0.2° F. Deal ends May 29.