SPECS: Dimensions: 3.5" x 1.1" x 5.1" Weight: 0.44 lbs. DESIGN & DETAILS: Provide quick, accurate temperature readings Lets you know exactly when your pizza stone is ready Laser pointer design with backlit screen Temperatures available in both Fahrenheit & Celsius TECH SPECS: Powered by 9V battery (supplied) Max Temp: 600degC