Masione&reg; Temperature Gun Non-contact Digital Laser Infrared Ir Thermometer -58~+788&deg;f/-50 ~ 420 This product is perfect for anyone needing to detect cold or heat leak in the house. This handy tool gives you accurate surface temperature readings in less than a second. This product is even perfect for preparing the baby's milk to the right temperature. Just aim and pull the trigger, the temperature will instantly show up on the LCD display. LCD with Back Light for you to easily read the temperature in the dark.