Feature: 1. Classical Design: The On Air sign boasts a cool design that commands attention in any room or studio. It enhances the ambiance and serves as a clear indication to others that you are busy working, thus preventing disturbances 2. USB Powered: Simply plug in the power supply and control the light box with the included remote controller. Featuring USB powered and 12 color options, adjusting the lighting has never been easier, making it user friendly for all 3. Versatile Mounting: There are two reserved holes on the back of the LED light box, which can be easily hung on the wall for decoration (no hooks or nails); You can also place it directly on the desktop for convenience and practicality 4. Professional Appearance: When illuminated, the On Air sign stands out prominently, exuding a professional look that is suitable for studio lighting decorations. It can be placed on shelf, desk, or mounted on wall or door to suit your space 5. Compact and Practical: Measuring approximately 30x14x9cm, this live streaming sign is a compact yet generous addition to your home decor. It makes for a practical present, blending style and functionality seamlessly Specification: Item Type: On Air LED Sign Material: ABS, Pine Wood Remote Controller Battery: 1 x CR2025 Battery, 170mAh (Built in) Size: Approx. 30 x 14 x 9cm / 11.8 x 5.5 x 3.5in . Package List: 1 x LED Light Box 1 x Remote Controller 1 x Cable Note: There is an error in manual measurement.