[Silent without ticking] The second hand sweeps silently and makes no annoying sound, completely without ticking and perfect for work and bedroom environments. [Light function] A light bulb is built into the clock, and you can press the button on it to activate it for night viewing. [Perfect home decoration] Matte spherical metal casing provides unparalleled decoration and practicality to your home. Exquisite color and concise design fit all interior styles. Perfect decoration for desk/bedroom/bookshelf. [Easy to set] Simple on/off switch starts the alarm setting. Turn the dials to set the clock time and alarm time. Press the button to activate the backlight in the dark. [Battery powered] Powered by 1 \"AA\" battery (not included). The wireless design allows it to be placed wherever you need it. Color: White Material: Metal Size: 9 x 10 cm Package contents: 1 x Alarm clock Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The allowed measurement error is +/- 1-3 cm.