Review on Instant Read Non-Contact Thermometer - Battery Operated for Accurate Temperature Testing, Measurement & Inspection by Rod Evans

Advantages:1. Easily toggle between C and F.2. Ability to turn off the laser and show the backlight. Bad: 1. The temperature differs by several degrees compared to the other two devices.2. The laser is far from center, approximately 1.5 inches horizontally and 2 inches vertically, at a distance of 24 inches. 3. Doesn't hold heat, holds temperature the moment you release the trigger.