Digital infrared thermometers provide a wide measurement range, large backlit LCD display and automatic data storage. Each thermometers features different ratios of measurement ranges such as: 12:1, 6:1, 50:1, 30:1 and 11:1. Some digital infrared thermometers feature a type K probe or attachment spot to support different types of measurements needed. In addition the ToolSmart thermometer features Bluetooth capabilities. This thermometer uses Bluetooth technology on an app, creating an easier job for the user. With the app you can store data while taking measurements, share data to others, and use measurements to tag photos.