Digital car indoor outdoor thermometer In-out temperature display,Celcius,Fahrenheit transform,background light. Range:- ... 30*30,triangle side(3)Function:indoor outdoor temperature display,/ transform,LED light,(4)Range:-50~+70 ... the stickness at the bottom,stick the thermometer inside the car,the other side triangle sensor should be ... with card packing(9)OEM supply Car digital indoor outdoor thermometer