Features 1、Large screen can accurately display time, convenient and practical. 2、It also sets the alarm clock and the snooze nap function. 3、It can display the temperature inside and outside the car at the same time. 4、A system that can switch between 12 or 24 hours to display time. 5、Display of maximum and minimum temperatures and history function. Specification Features: Large screen can accurately display time, convenient and practical. It also sets the alarm clock and the snooze nap function. It can display the temperature inside and outside the car at the same time. A system that can switch between 12 or 24 hours to display time. Display of maximum and minimum temperatures and history function. The measurable temperature range inside and outside the car is between minus 50 ℃ and 70 ℃. Specification: Condition: Brand New Color: Shown as Picture Material: ABS Measurable Temperature Range: -50 ℃ - 70 ℃ Fitment: Universal Battery: LR44 Button Battery(Excluded) Package List: 1 x Clock 1 x Cigarette Lighter Connection 1 x Instruction Manual Package List