Features and Benefits: * Very easy to use - just press the button and get the surface temperature of just about anything * Ideal for use in the home and garage * Has a temperature range of: -4°F to 248°F / -20°C to +120°C * Comes with a backlit blue screen for easy reading in dark places * Laser pointer allows you to see exactly where the temperature is being measured Distance to spot ratio = 8:1. Accurate to within +/-4 degrees F.