MINI SIZE: Mini clock with diameter of 1.57", will never take up much room. LUMINOUS FUNCTION: Luminous clock points and digital display can give you a clear view even in the dark night, really convenient to use.(Note: The pointer of the clock and the point above the number is luminous, not the numbers.) HIGH QUALITY: Featured with superior steel and crafted with electroplated treatment, solid, sturdy and hard to fade. GREAT HELPER: Allows you to know time when driving with no need of glancing at your watching or cell phone, ensures safer driving experience. FEATURE GOOD AND BEAUTIFUL: exquisite workmanship, great decoration for your car, it also can be greatly used in your home or office, really practical. ColourWhite Special featureSilent clock Power sourceBattery Powered Room typeHome Office MaterialAlloy Steel ThemeClassic.Items from Sheng Xinshun's shop