Lightweight Acer P1257i projects vivid XGA (1024×768) images with 4500 ANSI lumens and a 20,000:1 contrast ratio, ideal for presentations or home cinema. It features built‑in 10 W speaker, dual HDMI, USB, Wi‑Fi, 3D support, adjustable zoom, and a 5,000‑hour LED lamp for long‑lasting performance.