Feature:<br /><br />\u25cfTemperature is accurate up to 1 degree in Celsius and 2 degrees in Fahrenheit.<br />\u25cfSize is suitable for aquarium fish tank.<br />\u25cfBig, easy to read digits can tells you what the temperature is in both Celsius and Fahrenheit degrees.<br />\u25cfUnlike traditional thermometer that takes forever to figure out where that little red bar in the tube sits.<br />\u25cfEasy to install, just peel off the back of the sticker and the transparent.<br />\u25cfProtective film at the front and stick it on the outside wall of the aquarium.<br />\u25cfNo battery and suction cup, do not worry about runs out of batteries.<br /><br />Product Attributes: <br /><br />Color: Black and white<br />Quantity: 1 Pcs<br />Size: 13x1.8cm\/5.12x0.71inch<br /><br />Package Include:<br /><br />1 x BOYU BT-05 Aquarium Digital Thermometer<br /> <br />Note:<br /><br />1.Due to the light and screen difference, the item's color may be slightly different from the pictures. Please understand. Make sure you don't mind before you bid.<br />2.Please allow 1-5mm differences due to manual measurement.