Features:100% Brand new and high quality Digital clock, car voltage display at real time. Indoor and ourdoor temperature display, measuring range: Indoor:-50C-70C ; Outdoor:-50C-70C Icing alarm display will turn on as temperature lower -1-4C12/24 hour format display Year/month/date display Inspect and display real time automobile storage battery voltage Orange and blue backlight is shiftable Excessive or lower voltage alert function Car cigarette power lead(12/24V) With tape for easy installation Specifications:Multi-function car LCD digital displayMaterial: PlasticShell Color: BlackBacklight Color: Orange and BlueLCD Display: 95x15mm/3.74x0.59"(LxW)Product Size: About 110x28x25mm/4.33x1.1x0.98"(LxWxH)Quantity: 1 Pc Note:Please allow 1-3mm error due to manual measurement.pls make sure you do not mind before you bidDue to the difference between different monitors, the picture may not reflect the actual color of the item.Thank youPackage Contents:1 x Car Voltage Meter Clock Thermometer1 x Car Cigarette Socket 1 x User Manual Instruction