The Thermapen ONE is quite simply the gold standard of professional food thermometers. Loved by professional chefs worldwide and trusted in the most demanding commercial kitchens on the planet, the Thermapen ONE delivers an extraordinary combination of speed, accuracy, and build quality that no comparable thermometer can match. One second. That's all it takes for the Thermapen ONE to give you a precise, reliable temperature reading - making it the ultimate tool for busy professional kitchens where every second counts and accuracy is never optional. Product Specifications: Temperature range: -49.9°C to +299.9°C Accuracy: ±0.3°C - exceptional high accuracy performance Response time: 1 second Probe length: 110mm Dimensions: 48.2 x 156.2 x 19.3mm Weight: 115g Battery: 1 x 1.5V AAA Battery life: 2,000 hours without backlight / 100 hours with backlight on continuously Waterproof to IP67 Auto-rotating display Auto-intelligent backlit display Motion-sensing sleep mode Meets European Standard EN13485 FREE traceable calibration certificate included 5-year manufacturer's guarantee Suitable for HACCP food safety procedures