Main features: 1. 4K picture, enjoy the visual sense feast 2. Directly placed in the TV cabinet to cast 80 - 150 inch large screen 3. Ultra short-focus, only need 24cm from the wall to cast 100 inch large screen, no space, farewell to the screen 4. ALPD 3.0, cinema-grade laser source technology 5. 3000:1 contrast ratio, vivid image 6. Light source brightness 5000 lumens, Picture brightness 1500 ANSI lumens. 7. High-fidelity audio, inverted tube speaker, dual full-range dual-frequency 8. Intelligent cooling, real-time temperature control fan 9. Dual Full Frequency+Dual High-Frequency Audio System 10. High fidelity audio system specially designed and developed with dual full frequency and dual high-frequency combination. 11. Bring a broader stereo sound quality.