a description The clock shows the temperature and date. It does not change the color of the light. It is only white, and the light dims at night. Comment on the word “setting” above the product until you change the time, press it until you choose the minutes or hour you want to change, press up until the time advances, and press down until you lower it. When you are finished, comment on the group. The second one until it works, it has a wire to work with and you can replace it with batteries as well Type: LED digital alarm clock Colour: multicolour Power supply: USB power cable Material: Resin Batteries included: No Shipper certification: FCC, 3C CM IN Size height length width One size 9.8 24 4.5