With 5V USB power input, the scrolling LED sign operates at low heat, making it safe to touch and use. Compatible with various 5V power sources including power banks, laptops, and TVs. (Note: Do not use a USB power source with output voltage exceeding 5V or rated current lower than 2A.) Features a bright, pixel-dense LED display for clear, high-resolution messages. Supports mobile app control with diverse functions to enhance user experience. Flexible screen design allows gentle bending. IP65 waterproof rating ensures protection against water and moisture, suitable for outdoor use in various weather conditions. Made from high-quality materials using advanced manufacturing technology for efficiency, energy savings, and environmental friendliness. Remote control requires one CR2032 button battery (battery not included). Specifications: Size: 16x32 pixels (70x173 mm); Color: Black; Material: Plastic. Package includes: 1 x LED soft screen, 1 x remote control, 1 x charging cable, 1 x instruction manual (in English and Chinese). Note: Color appearance may vary slightly due to screen settings and lighting conditions. Measurement tolerance: ±1–3 cm.