Aquarium ful Fish Tank External Water Strong Adhesion Aquarium Tank Specifications:At the baof this , there is a strong adhesive force, so that it can be tightly attached to the fish tank. It is equped with LED dial display, which is convenient for reading data.There is a built-in temperature sensing probe in this , which can accurately sense the change per degree Celsius. It has a wide temperature range, ranging from 0 to 60 degrees Celsius. It can test the temperature of fish tanks, aquariums, feeding boxes or indoors.It is constructed of abs material.The length of this product is 4.3cm, the width is 4.3cm and the height is 1.25cm.It is suitable for at home, aquariums, offices, shopping malls, etc.Item Name: Features: Compact, Accurate Temperature Measurement, External DesignPower Supply: 1 x Built-in on BatterySize Details:L: 4.3cm/1.69", W: 4.3cm/1.69", H: 1.25cm/0.49"(Approx.)Notes:This product is an integrated outside the tank , not into the water.Due to the light and screen setting difference, the item's color may be slightly different from the tures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x