With 5V USB power input, the scrolling LED sign operates at low heat, is safe to touch, and requires no dedicated outlet—compatible with power banks, laptops, TVs, and other 5V USB sources. (Note: Use only a USB power source with 5V output and minimum 2A current rating.) Featuring a bright, high-density LED display, this LED sign delivers clear, high-resolution messages. It is programmable via mobile app, offering versatile functions to meet various user needs and enhance usability. The flexible screen design allows gentle bending. Rated IP65 for water and dust resistance, it uses a waterproof adhesive process to withstand outdoor conditions. Constructed from high-quality materials and advanced manufacturing techniques, it offers energy efficiency and environmental benefits. The included remote control requires a CR2032 button battery (battery not included). Specifications: Dimensions: 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 Instruction manual (in English and Chinese) Note: Color appearance may vary slightly due to lighting and screen settings. Measurement tolerance: ±1–3 cm.