General description The 12 Inch Round Large Luminous Wall Clock is designed for indoor decor, featuring a glow-in-the-dark function that allows the numbers and hands to be visible at night. It absorbs light energy during the day and releases it in a fluorescent manner, providing visibility in the dark for approximately 5-6 hours, depending on the amount of light absorbed. Technical specifications Movement: Quartz Shape: Round Color: Silver Material: Plastic Size: 30 cm in diameter Measurement allowed error: +/- 1-3 cm Installation Simple to install by placing a small nail through the plastic hook for secure hanging. Usage Powered by one AA battery (not included). It is recommended to use a normal carbon battery, avoiding alkaline or rechargeable batteries to ensure the longevity and accuracy of the clock. Ideal for various settings including dining rooms, living rooms, family rooms, bedrooms, study rooms, kitchens, offices, and meeting rooms. Other information