As one of its daily deals, PricePlunge offers the Mabis Deluxe Instant Ear Thermometer, model no. 18-607-000, for $6.99. Coupon code "sumperc5" cuts it to $6.64. With $2.99 for shipping, that's the lowest total price we could find by $12. It features a large display, FeverVue technology which changes the screen color for instant temperature identification, fever alarm, temperature readings in Celsius and Fahrenheit, memory storage for last 10 readings, and automatic shut-off. Deal ends today.