Infrared Wireless Thermometer, -67 to 482°F (-55 to 250°C), non-contact surface temperatures, shatterproof, 1-second response, maximum, minimum and lock for continuous temperature scanning, distance: spot = 5:1, ± 3.6°F (2°C) accuracy, battery status indication, auto-off, food-safe ABS plastic, requires (1) 3V IEC CR2032 (included)