Product details:

This Extech mini IR thermometer is loaded with convenient options that deliver fast and accurate temperature readings at a distance. Small size and lightweight design makes it comfortable and eliminates hand fatigue on large jobs. Features a laser pointer, backlit display for low-light areas, automatic data hold when the trigger is released and auto power off to conserve battery life. Includes a 9V battery and carrying case. NOTE: Distance-to-target ratio is the area you can measure at a distance. For example, with a 6:1 model, you can measure the temperature of a 1'-dia. area at a distance of 6'.