Function: This wall clock has a function, the numbers and hands are coated with phosphors, which absorb light during the day. This ensures a gradual and continuous glow throughout the evening, improving visibility and adding a magical touch to your room. Frameless Modern Design: Made of wood, this clock features green Arabic numerals and hands, and a stylish frameless design without glass. It is an elegant and practical piece that complements any decor style while ensuring easy reading. Extended Illumination Time: Enjoy more than 3 hours of illumination after a day of exposure to sunlight. The clock's hands and large numbers do not require battery power, providing an environmentally friendly way to tell time in low-light conditions. Silent Operation: Equipped with a superior sweep frequency movement, the tick-free wall clock ensures truly silent and precise timekeeping. Its smooth second hand movement guarantees a quiet environment without annoying ticking sounds. Easy Installation and Hand Alignment: check the alignment of the clock hands during setup to optimal performance. If adjustment is required, the hands can be easily manually realigned to maintain parallel positioning. The movement requires 1xAA battery to power it (not included)