• 86-inch DLED 4K UHD module. • Built-in 4K camera with up to 4K@30fps output. • Built-in microphone with 8m pick-up distance and built-in loudspeaker. • Narrow border design and breathing light. • Multiple functions including video conference, wireless projection,electronic whiteboard, file management, fingerprint lock, etc. • Optional OPS module, dual-system switchable. • Supports projection via mobile phone, laptop, tablet, etc.