LG PF50KS Number of HDMI ports (new): 2 WiFi: Built-in WiFi Color: WHITE Aspect ratio: 16:9 Ethernet port available Contrast ratio class 1: Over 1000 Speaker: Yes HD resolution: FULL HD Projector type (new): DLP front type Screen size class 4: 100 inches or more Resolution type (new): 1920X1080 Power supply method (new): Both, built-in battery Color... White I purchased this on Amazon, but I haven't had a chance to use it because I've been busy, so I'm selling it. It has only been used for 181 hours. There is one white spot. I operated it with a home appliance remote control, so the remote control is unused.