ANKER NEBULA CAPSULE Ⅱ Total usage time is about 10 hours. It has been used very little and stored in its box. Recommended for camping, etc. The box, start guide, and all accessories are almost spotless and complete. HDMI端子数(新): 1 WiFi: Built-in WiFi color: BLACK Aspect Ratio: 16:9 Contrast Ratio Class 1: 600−799 Speaker: Yes High Vision Compatibility: High Vision Projector Type (New): DLP Front Type Screen Size Class 4: 100 inches or more Resolution Type (New): 1280X720 Power Supply Method (New): Cordless (Battery)