The CDN IN1022 Infrared Temperature Gun lets you scan surface temperatures with the push of a button. The gun, which is constructed of shatterproof ABS plastic, features laser target illumination and a 1-second response, allowing you to rapidly and accurately scan several different items. In continuous scanning mode, the IN1022 will provide the maximum, minimum, difference, average temperature readings. The memory and data-hold features also allow you to store temperature data. Batteries (2 AAA Alkaline) and instructions included. 1 year limited warranty.