Features: *Brand new and high quality. *Made of high-quality materials, you can buy with confidence. *This alarm clock needs to be used with an external power supply. *Displays date, time, day of the week and temperature. *Automatic or manual three-speed brightness adjustment *The shells are all white. Specification: *Product name: Digital alarm clock *Size: 22.5*3.5*7.5cm Battery: 3 AA batteries for time memory, plug in power supply *material: plastic *Color: white shell blue light, rose red light, green light, orange light Package Content: 1* digital alarm clock notes: 1. Due to various factors such as monitor brightness and light brightness, the actual color of the item may be slightly different from the image displayed on the website. 2. Manual measurement data may have slight deviations. Brand new and high quality. Made of high-quality materials, you can buy with confidence. This alarm clock needs to be used with an external power supply. Displays date, time, day of the week and temperature. Automatic or manual three-speed brightness adjustment