With 5V USB power input, the scrolling LED sign operates at low heat, making it safe to touch and use. It can be powered by various 5V USB sources, including power banks, laptops, and TVs. (Note: Use only a USB power source with an output voltage of exactly 5V and a rated current of at least 2A.) Featuring a bright, high-density pixel LED display, this smart LED sign delivers clear, high-resolution messages—ideal for driver communication and enhancing visibility in driving environments. Controlled via a mobile app, it offers versatile functions to meet diverse user needs and improve overall experience. The flexible screen design allows gentle bending. Rated IP65 for water and dust resistance, it is suitable for outdoor use in various weather conditions. Built with high-quality materials and advanced manufacturing techniques, it delivers high efficiency, energy savings, and environmental benefits. The included remote control requires a CR2032 button battery (battery not included). Specifications: Size: 16x64 pixels (92 x 374 mm) Color: Black Material: Plastic Package Includes: 1 x LED soft screen 1 x Remote control 1 x Charging cable 1 x User manual (in English and Chinese) Note: Color appearance may vary slightly due to screen settings and lighting conditions. Measurement tolerance: ±1–3 cm.