11227 Options: -Thermometer. -Simple to mount for glass aquariums. -Temperature vary of 72 – 86 degrees Fahrenheit. -Supplied with adhesive backing for sturdy hold. Product Kind: -See Description/Thermometer. Portions: -Yes. Pet Class: -Fish and Aquatic Pets. Colour: -Blacks & Grays. Generic Dimensions: -3.38” D. Dimensions: Overall Depth – Front to Back: -3.38 Inches. Overall Product Weight: -zero.02 Pounds.