Offers speed and accuracy by utilizing advanced technology to ensure the industry's fastest, most accurate readings. Provides reading in less than 4 seconds or an advanced accuracy reading in less than 6 seconds. Compact, user-friendly desgin standa upright on a flat surface. Operates on 4 AA batteries. Equipped with electronic anti-theft system, self-calibrating electonics and auto on/off function. Includes oral probe and push button probe cover ejection. Probe covers sold separately.