Features:Brand New and high qualityNormal time LCD displayBlue back light maintaining 5 secondsDigital temperature displayPlease take out batteries and reload it againif display is abnormal, and time need to be resetSpecifications:Color:Appearance is Black + Silver, Backlight is Blue LightSize:82*18mmNet weight:about40gPackage weight:about50gPacking Content:1 x Car Clock Thermometer2 x Button CELL