Attention: The device requires one CR2032 button battery to function. Due to international logistics restrictions, the battery is not included in this product and needs to be prepared by yourself!!! LIKEPAI Meat Thermometer: Cook Like A Pro Every Time! This is an effective solution to achieve the most accurate temperature in a matter of seconds. It with a simplistic yet practical design, the foldaway probe will pop open for quick an easy temperature reading. LCD display, reading temperatures in your preferred unit of measurement between Celsius or Fahrenheit is a breeze.