Material: ABS Color: White/Red/Green Display Type: Digital Style: Digital Power Source: USB plug cable powered Shape: Rectangular Product size: 363 * 160 * 40mm Product weight: 497g Packaging size: 365x160x40mm Packaging weight: 610g Packing Listing: 1 digital clock 1 USB power cable 1 Instruction manual 1.The Display Digital Wall Clock has clear contrast digits, which are clear and eye-catching, and can clearly see the time at a distance of 10 meters. Switchable 12/24-hour clock. The time is accurate and it is friendly to the elderly and children. 2.3 Adjustable Brightness, the digital wall clock can adjust the brightness of the digits automatically/manually, there are 3 brightness"s to meet different needs, adjust the brightness according to the time;3 different brightness, the brightness can be adjusted down at night, which does not affect rest and sleep, and the brightness can be adjusted up during the day, which can easy to read. 3.Multifunctional Large Display Digital Wall Clock with long usb cable, including time, date, humidity, temperature (switchable /), alarm clock functions, multi-directional monitoring of time, temperature, humidity, and play a certain role in monitoring your living environment, only one alarm can be set, it is not the main function. 4.As you know, LED displays are power-hungry. If you only use batteries for power, you need to replace the batteries frequently, so we use USB cable instead of batteries. On the one hand, it can reduce battery usage and protect the environment. On the other hand, through the usb cable, you can plug it into the adapter, the power bank or the computer, which is convenient. 5.The wall-mounted digital clock is quiet and will not cause noise to affect study and rest, and so it is a good choice for hanging in classrooms, libraries and offices. At the same time, it is very light, which can be easily hung on the wall and not easy to fall off. It has hidden stands so it can be placed on a bedside table or desk. When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don't hesitate to . We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it!