1Turbo-cycled airflow concealed heat dissipation design: The system fully optimizes the air duct curve, which greatly enhances the heat dissipation effect and ensures stable and smooth system operation. 2Built-in composite diaphragm large volume speaker: Creates a wide range of auditory sound effects. 3Rich expansion interface: Support dual USB, HDMI, VGA/headphone interface, AV, KTV equipment, audio equipment, etc., to meet the fans of the projector. Create more entertainment. 4High-definition image processing reduces jaggedness: The picture is smooth and clear, and the details are outstanding. 5Diffuse reflection imaging to protect eye health: Even if you watch for a long time, you will not feel eyesight fatigue, suitable for the whole family and young people to watch the health.Features: Turbo-cycled airflow concealed heat dissipation design: The system fully optimizes the air duct curve, which greatly enhances the heat dissipation effect and ensures stable and smooth system operation.Built-in composite diaphragm large volume speaker: Creates a wide range of auditory sound effects.Rich expansion interface: Support dual USB, HDMI, VGA/headphone interface, AV, KTV equipment, audio equipment, etc., to meet the fans of the projector. Create more entertainment.High-definition image processing reduces jaggedness: The picture is smooth and clear, and the details are outstanding.Diffuse reflection imaging to protect eye health: Even if you watch for a long time, you will not feel eyesight fatigue, suitable for the whole family and young people to watch the health. Specification: Standard: US Plug, EU Plug, UK Plug, AU Plug (optional) Support Languages: Czech, Chinese, English, Danish, German, Spanish, Greek, French, Croatian, Italian, Hungarian, Dutch, Norwegian, Polish, Portuguese, Russian, Romanian, Language, Serbian, Finnish, Japanese, Korean, Slovak. 23 languages (Japan, Korean language requires separate root software) Physical Resolution800x480Brightness1500Contrast1000:1Screen Ratio4:3 /16:9Projection Ratio1.4:1Keystone Correction15 (manual)Lamp Life>30000 hoursTransfer Box SizeApprox. 570x300.2x410mm / 22.4x11.8x16.1inOperating ModeManual and remote operationSupport LanguageChinese, English