Model Number: KT-102 Brand Name: KILTER Key Specifications/Special Features: Compact and easy to use ,just aim the target and push thebuttonLarge LCD screen shows readings in Fahrenheit or CelsiusTemperature reading appears within 0.5 second and remains onscreen for 7 secondsWith laser point to aim the target accuratelyBacklight function for using in darkness environment

Distance to Spot Size(D:S) is specially designed for 5:1