With 5V USB power input, the scrolling LED sign operates at low heat, making it safe to touch. Compatible with various 5V USB 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 multiple functions for enhanced user experience. Flexible screen design allows gentle bending. IP65-rated waterproof and dustproof construction ensures reliable performance in outdoor conditions. Made from high-quality materials using advanced manufacturing processes for energy efficiency and durability. Remote control requires one CR2032 button battery (not included). Specifications: Display Size: 16x32 pixels (70 x 173 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 lighting and screen settings. Dimensions are subject to a tolerance of ±1–3 cm.