12 Inch Round Luminous Wall Clock Glow In The Dark Non-ticking Indoor Decor -silver 1. Glow in The Dark - The numbers and hands which have night light function. It asks for absorbing enough light energy during the day. At night, it is released in a fluorescent manner, so you can see the light at night or in the dark.(Tips: the wall clock will glow in the dark for 5-6 hours or so, The glow time depends on the light absorbed in the day)2. Easy to Read - Design with numbers to the black face, which makes reading the time easy from any angle. perfect for dining rooms, living rooms, family rooms, bedrooms, study room,kitchen, office and meeting room.3. Silent Sweep Movement - The premium quality of the precise quartz movement time, also the silent sweep ensures a good study and work environment.4. Simple to Install - Easy to install, just put a small nail through the plastic and it securely hangs on your wall within a few seconds.5. Battery Operated - Powered by one AA battery (not included) please normal carbon battery for the clock, ' alkaline battery and Rechargeable Battery which could cut the life of the mechanism and affect the accuracy of the time.Movement: QuartzShape: RoundColour:SilverMaterial:plasticSize:30cm in diameterPackage Contents:1 x Wall Clock(Without battery)Only the above package content, other products are not included.Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.