Description : <br />Power: 1 X LR44 button battery <br />LCD size: 2.5 X 1.2 cm <br />Measuring range: -50▲C ∥ +70▲C <br />Accuracy: ÷1▲C <br />Cable length: 1 m<br /><br />Note: Inside the battery has interval slice. You can take it out then open the device. When the screen is not very clear、 please replace new batteries. <br /><br />Package: 1 X Aquarium thermometer