Small body, easy to carry, walking cinema Optimize color details, textures, and bring back the real world The middle voice is clear and soft, the bass is strong and powerful, and it can also be used as a speaker alone Connect and videos and photos from your computer or smartphone onto a large projector screen. Provide high-resolution images for the best video experience. Support screen ratio: 4:3 16:9 Projection ratio: 1.2:1 Projector brightness: 4200ANSI lumens Display technology: LCD Light source power: 220W Optical resolution: 1920x1080dpi Support screen range: 30-300 inches Body size (mm) : 210x200x150mm Trapezoidal correction range: four-way correction Memory capacity (ROM) : 64GB Package list: 1 pc * Projector (Excluding other exhibits) Notes: 1. Due to measurement, please allow an error of 1-3 cm. 2. Due to different computer screens and monitors, the actual color may be slightly different from the picture. Thank you for your understanding! The large memory is used smoothly and enjoyably.