The digital alarm clock is convenient and practical, with excellent texture, and can serve you for a long time without being easily . The craftsmanship can serve you well without breaking easily. This is a very practical digital alarm clock. Features -Color:Black -Material:Plastic,acrylic -Size:15.80X8.70X5.50cm/6.21X3.42X2.16in -Note: Built-in 1 x button battery (included) -Note:This product is powered by a 5V1A adapter (the battery cannot be powered by itself, it needs to be plug in all the time), the adapter is not included, and it needs to be purchased separately. - The buttons are simple and easy to set up, making them ideal for the elderly, children and others. - This size of this clock is compact, this digital alarm clock is easy to and store. - Made of high end and safe materials, this digital alarm clock very sturdy and . - Finely processed, this alarm clock is perfect for working and sleeping environments, and you will have a good mood. - Wide applications. Work great for bedroom, living room, kitchen, study room, office and more. Package list: 1 x storage box 1 x bubble mailer 1 x clock 1 x English manual 1 x 1.5M usb cable 1 x button battery