Ankovo via Amazon offers Prime members its Ankovo Digital Infrared Forehead and Ear Thermometer for $29.99. Coupon code "QC4A8WI8" drops it to $19.79. Plus, Prime members bag free shipping. (Non-members can spend $49 or more to qualify for free shipping; otherwise, shipping costs $5.18.) That's $2 under the lowest total price we could find for a similar thermometer elsewhere. It stores up to 20 previous readings and features a backlit LCD screen, audible and visible fever warning, 89.6°F to 107.9°F forehead temperature measurement range, and 32°F to 212°F ear temperature measurement range.