The picture level is richer, super clear and super bright, immersed and satisfied Subtle standalone speakers with larger cavities and higher accuracy High transmission speed picture smooth without stalling Don't be afraid of high light, still see during the day! Enjoy the immersive experience of a movie or playing a game. Support screen ratio: 4:3 16:9 Shot ratio: 1:3:1 Projector brightness: 0ANSI lumens Bright display technology: LCD Light source power: 150W Optical resolution: 1920x1080dpi Support screen range: 50-300 inches Body size (mm) : 290x220x99mm 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.