With its latest technology, it can reach up to 1.8 degrees Fahrenheit/Celsius and 5% accuracy, and it updates every 10 seconds. It features a 2.9'' LCD display with big numbers that are readable from a wide variety of angles. The price drops from $11.99 to $4.79 when you clip the 20% on-page coupon and checkout. Shipping is free for prime members and nonmembers get free shipping over $25. 

Select a 1-pack size and clip the 20% on-page coupon.