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 List: 1 digital clock 1 USB power cable 1 instruction manual The digital wall clock features clear contrast digits that are easy to read and visible from up to 10 meters away. It supports 12/24-hour format switching, ensuring accurate time display suitable for adults, elderly users, and children. It offers 3 adjustable brightness levels, allowing manual or automatic brightness adjustment. The display adapts to ambient lighting conditions, dimming at night to avoid disturbance during sleep and brightening during the day for easy reading. This multifunctional digital wall clock includes a long USB cable and displays time, date, temperature, and humidity. Temperature and humidity units are switchable. It also features an alarm function, enabling basic environmental monitoring. Only one alarm can be set, and the alarm is not the primary function. LED displays consume significant power. To avoid frequent battery replacement and reduce environmental impact, this clock is powered via USB cable. It can be connected to a power adapter, power bank, or computer, offering flexible power options. The clock operates silently, making it ideal for quiet environments such as classrooms, libraries, and offices. It is lightweight and easy to mount on walls securely. Hidden stands allow it to be placed on a desk or nightstand when not wall-mounted.