From the product description, check product page for current description, price and availability:

• Easy Operation&Convenient Storage: The foldable thermometer is simple to operate, open it to turn on the device and fold the probe back to turn it off. The foldable design and the internal magnet make storage conveniently, the shape is smaller than those can not fold back and the magnetic back make it possible to adsorb on the surface of household appliances such as ovens, refrigerators or other metal surfaces you want to.
• Fast Respond & High Accuracy: The instant reading thermometer responds in 3-6 Seconds and is accurate to ± 1℃/±2℉ degrees, you could calibrate the device if you need to, the calibration ranges from -3℃ to 3℃(-5℉~5℉).
• Food Grade Probe & Wide range: The sensitive probe is made of food-grade stainless steel, and the probe is long enough to keep you from burning your hands while measuring. Wide Temperature Interval: from -50℃ to 300℃( -58℉ to 572℉), support both Celsius and Fahrenheit unit.
• Multiple Uses: The thermometer is ideal for steaks, fish, chicken, pork, lamb and other foods, it is also suitable for liquid temperature measurement, like milk, hot water, coffee, juice and even bath water.