12-inch/30cm luminous silent wall clock, battery operated (requires 1 AA battery, not included). Glowing function wall clock - features a glow-in-the-dark design with long-lasting illumination. The numbers and clock hands are coated with phosphorescent material, which requires exposure to light during the day to charge. (Brightness gradually decreases over time and will not remain at maximum brightness continuously). Frameless and glass-free design: made with a black MDF clock face, illuminated green Arabic numerals, hour and minute hands. Quiet movement ensures accurate timekeeping without the noise of mechanical ticking, making it ideal for home, living room, bedroom, or office use. Well-crafted with sturdy and durable construction. Features a sleek, modern appearance with three-dimensional numbers and clear scale markings, offering a strong visual and artistic effect. Dimensions: 34.19 x 33.60 x 5.69 cm Material: fiberboard Color: black Package includes: 1 x wall clock Note: Other items not included. Due to lighting and display differences, the actual color may vary slightly from the image. Measurement may vary by ±1-3 cm.