MODERN STYLE: This sophisticated clock is a decorative wall clock with a unique mathematical number design on the dial in contrasting black and white tones. The entire clock design is simple, stylish and exquisite, making it a perfect choice for decorating home walls. Battery powered: Round clock is 29.5cm in diameter and 4mm thick. Powered by AA batteries (batteries not included in package). Do not use rechargeable batteries as this may affect the life of the movement and cause inaccurate timing. Carbon-based batteries are recommended! High-Quality Material:: This black and white mathematical digital clock is made of wooden material, which is sturdy, wear-resistant and not easy to deform. Easy to install and remove. Precision Silent Movement: This living room decorative clock uses high-quality silent quartz movement to ensure accurate timekeeping and long service life. Quiet and low-noise operation brings you a quiet and comfortable sleeping environment, which is very suitable for bedrooms and children's rooms. Multiple Applications: This DIY creative wall clock is perfect for wall decoration in dining rooms, study rooms, living rooms, bedrooms, offices and hotels, adding elegant modern style to your room. This beautiful clock would make an ideal gift for friends and family.