Super-Fast® and Accurate: 2-3 second readings with ±0.7°F accuracyWith full readings in just 2-3 seconds, Thermapen Mk4 is the world’s best in speed and accuracy. Waterproof to IP67: Water-tight sealsThermapen Mk4 is built to survive in the busiest and messiest of kitchens. Intelligent Backlight: For late night useThe Thermapen Mk4 display automatically illuminates in low light conditions and when you cover the sensor window. Patented Auto-Rotating Display: Intuitively turns right-side upNo matter which way you flip your Thermapen Mk4, it will always display the temperature right-side up. Motion-Sensing Sleep & Wake Mode: Intuitively turns on and offIt’s ready to use as soon as you pick it up, and turns off when you set it down, preserving battery life. When it comes to to measuring cooking temperatures with speed and accuracy, Thermapen Mk4 is in a class by itself. Experience for yourself the go-to kitchen instrument trusted by the worlds most acclaimed chefs and BBQ champions.