brand new and high quality Material: Plastic and metal LED display color: Green,Red,Blue,Orange Digital: 4 DIGIT POWER SUPPLY: for DC 4.5-30V Backup Battery:CR1220 Battery (not included) OPERATING TEMPERATURE:-10and65 24 HOUR DISPLAY This product is very convenient and easy to use Display: four 0.4" LED digital tube for Time setting: single button to a sliding scale It is widely used in equipment and for Cars, boat, planes etc. It's small size and easy installation. Installation dimensions: 48 x 29 x 21 mm Installation hole: 45.5 x 26.5 mm Quantity:1Pc Note: Due to the difference between different monitors, the picture may not reflect the actual colorof the item. Thank you! Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store