HDR Support gives you super-sharp contrast which is perfect for dark scenes. Use the 2 HDMI ports to connect it to your PC, laptop, gaming console or TV box. With its built-in 10 W speaker, you don't need any extras for the perfect home cinema experience. This Acer projector has a 240 Hz refresh rate for smooth action in even the most fast-paced games. The Acer H6830BD boasts 4K resolution, football mode, 1080p 240Hz, and 4000 ANSI lumens of brightness for an authentic cinematic experience.. Projector. Number of colours. 1.07 billion colours. Projection distance. 1 - 9.8 m. Screen size compatibility. 1270 - 7620 mm (50 - 300"). Smart projector. Yes. Supported aspect ratios. 4:3. Native aspect ratio. 16:9. Contrast ratio (typical). 10000:1. Projector native resolution. UHD 4K (3840x2160). Projection technology. DLP. Projector brightness. 4000 ANSI lumens. Light source. Service life of light source (economic mode). 5000 h. Service life of light source. 10000 h. Light source type. LED. Lens system. Focus. Manual. Video. 3D. Yes. Full HD. Yes. Analog signal format system. NTSC, PAL. Ports & interfaces. Serial interface type. RJ-45. Composite video in. 1. DVI port. No. HDMI ports quantity. 2. Network. Wi-Fi. Yes. Ethernet LAN. Yes. Smart TV. No. Storage. Card reader integrated. No. Features. Noise level. 30 dB. Interactive. Yes. Multimedia. Number of built-in speakers. 1. RMS rated power. 10 W. Built-in speaker(s). Yes. Design. Product colour. White. Market positioning. Home cinema. Product type. Standard throw projector. Display. Built-in display. No. Power. Power consumption (standby). 0.5 W. Power consumption (typical). 310 W. Power source. AC. General. Product family. Home. Product series. H6. Weight & dimensions. Height. 93.8 mm. Depth. 225 mm. Width. 322 mm. Weight. 2.92 kg. Packaging content. Remote control included. Yes