Quad-Color E-paper Display (Black/White/Red/Yellow): Adds visual hierarchy and color-coded communication for pricing, promotions, safety alerts, or inventory levels.

Extra-Large Display Area: The 7.5-inch screen accommodates rich content including prices, product descriptions, barcodes, QR codes, and graphics, perfect for endcaps, category signs, or shelf headers.

Ultra-Low Power Consumption: E Ink technology only uses power during updates, allowing multi-year battery life or compatibility with solar-powered systems.

Excellent Readability: Offers paper-like display quality, sunlight visibility, and wide viewing angles (>170°) — ideal for both retail lighting and industrial conditions.

Wireless Communication: Supports 2.4GHz RF, BLE, or NFC, enabling remote, real-time updates through ESL gateway systems or handheld terminals.