Brand: SUNDEER Ultra fast and high-precision: This instant reading digital food thermometer uses a precise and sensitive probe that can read temperature within 2-3 seconds, accurately within 1 C. Temperature range from -58 F to 572 F (-50 C to 300 C) Multi purpose: Our instant reading food thermometer is perfect for meat, liquid, fried, and candy making. This is a useful tool for outdoor barbecue, family parties, and also a practical kitchen tool for holiday meals. Waterproof and durable: The food thermometer is IP66 waterproof, and there is no need to worry about cleaning it under running water after use! (Note: Only rinse, do not soak) Backlight display: Equipped with a large LCD screen, it can be read instantly. The backlight design allows you to easily read the temperature during night, indoor, and outdoor cooking. Automatically shut down after 5 minutes to protect the battery. Lock function: The instant reading food thermometer has a lock function, which can lock the temperature displayed on the screen, allowing you to read the temperature far away from heat.