Brand new with high quality.<br />Stick on the outer surface of fish tank.<br />Simple to use and convenient to read.<br />Look no further￡? buy instantly.<br />Dimension: 13 cm of length￡? 1.8 cm of width <br />Measurement range: Celsius degree18-34??C￡? Fahrenheit degree 64-93??F<br />The thermometer changes its color according to the surrounding temperature. If the surrounding temperature is 27??C￡? then the background of scale mark 27??C will turn colorful and other scale marks remain black.<br />1 x Thermometer<br /><img src="//agdetail.image-gmkt.com/m430/424/306/842306424/img/agdetail.image-gmkt.com/424/306/842306424/img/img6.eachbuyer.com/x7/p45/v403_1.jpg" />                                                        <img src="//agdetail.image-gmkt.com/m430/424/306/842306424/img/agdetail.image-gmkt.com/424/306/842306424/img/img6.eachbuyer.com/x7/p45/v403_2.jpg" />                                                        <img src="//agdetail.image-gmkt.com/m430/424/306/842306424/img/agdetail.image-gmkt.com/424/306/842306424/img/img6.eachbuyer.com/x7/p45/v403_3.jpg" />                                                        <img src="//agdetail.image-gmkt.com/m430/424/306/842306424/img/agdetail.image-gmkt.com/424/306/842306424/img/img6.eachbuyer.com/x7/p45/v403_4.jpg" />