TK850 brings authentic HDR viewing into your brightly lit living room. Admire a huge 100\"+ 4K Ultra HD picture with HDR-PRO technology. Custom Sports audio and Image modes make all the action more immersive. The 8. 3 million pixel image lets you watch from home but feel like you\'re in the stadium. All this in a stylish, compact design that makes it the center of the action. Let TK850 transform your living room into the perfect venue for you and your friends! Keep ideal high contrast while projecting different image sizes and various screen gains most commonly used in home theater. This ensures greater contrast range and superior image quality when HDR mode is activated. Main Specifications Product Description Ben Q TK850 - DLP projector - zoom lens - 3D Device Type DLP projector 3D Capable Yes (3D glasses sold separately) Brightness 3000 ANSI lumens Contrast Ratio 30000: 1 Resolution 3840 x 2160 Native Aspect Ratio 16: 9 Colour Support 1. 07 billion colours (30-bit) Lens Zoom lens Lens Shift Direction Vertical Bulb type 245 Watt Bulb life cycle Up to 4000 hour(s) - normal mode ? Up to 10000 hour(s) - economic mode ? Up to 15000 hour(s) - smart economic mode Video Modes 480p, 720p, 1080i, 1080p, 480i, 576i, 576p, 2160p Speakers Speaker(s) - integrated Power AC 120/230 V (50/60 Hz) Power Consumption Operational 340 Watt Dimensions (Wx Dx H) 38 cm x 26. 3 cm x 12. 7 cm Weight 4. 2 kg Manufacturer Warranty 1-year warranty