◑【Why choose us】Coated with more tiers phosphor make ours clock light up more long time. （The glow time also depends on the light absorbed in the day, The brightness of noctilucent gradually decreases, and it can't stay at its brightest all the time.) ◑ 【Glow in The Dark】 The big clock wall clock 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. ◑ 【Easy to Read】12 inch diameter round frame, reliable quality, design with large numbers contrast to the black face, which makes reading the time easy from any angle even in the dark. Awesome modern look wall clock perfect for dining rooms, living rooms, family rooms, bedrooms, study room, kitchen, office and meeting room. ◑ 【Silent Sweep Movement】 The premium quality of the precise quartz movement guarantee accurate time, also the silent sweep ensures a good study and work environment. ◑【Battery Operated】 Powered by one AA battery (not included) please use normal carbon battery for the clock, don't use alkaline battery and rechargeable battery which could cut down the life of the mechanism and affect the accuracy of the time. (a good battery can be used for more than one year, energy saved) ◑【Easy to install】 comes with a hook to attach it to the wall, you just need a small hammer to install. ◑ 【Luminous wall clock luminous principle and advantages】 The luminous principle of a luminous wall clock is that it absorbs and stores light energy during the day, and then releases it in the form of a luminous glow when the ambient light is low or turned off . This allows the clock to be visible in the dark without the need for an external light source. Additionally, it is convenient for use in dark environments and does not disturb sleep like a bright lig Show more.