The LED display thermometer has a touch mode that can be simply clicked and displayed for 10 seconds.Precision temperature measurement within 0.1C. With a temperature sensor Precise temperature on top of the aquarium, this digital aquarium thermometer displays the precise temperature of the aquarium.Accurate to 0.1C -. The battery is removable and the duration normal life can be up to 1 year, they are very durable and easy to replace. Tear off the adhesive film on the back and stick the thermometer outside the aquarium below the water level. water. This aquarium thermometer is suitable for different types of water such as fresh water, tap water, salt water, sea water.Specification: Material: ABS + stainless steel Dimensions: 53 x 28 x 15 mm Color blue Maximum accuracy: 0.1C Measuring range: 0C to +99C, 1C (2F) Battery: CR2032 button cell (included) < p>Scope of delivery: 1 x aquarium thermometer Smart touchscreen: 10-second bright touchscreen, LED display, easy to read. Simple and elegant, compact and practical: simple round track design, glossy mirror, high transparency ABS material, exquisite shape. Instructions: attached to the glass outside the aquarium, l Adhesive can be washed and pasted repeatedly without leaving any traces. Removable button battery: normal battery life is 1 year, environmental protection and energy saving.