During the laser pointer has a very long range, is unable to make the same distance measurements, the thermometer course. One should pay attention to the distance to the measured object and the right angle (90 °) so always. Taking into these two points, you also get a reasonable measurement result.
With the three buttons on the device, the backlight and the laser pointer can be disabled. The third button is used to switch between Celsius and Fahrenheit.
CONCLUSION: The thermometer is easy to use, has a good accuracy and a great rate. What more do you want?