Yapper_wireless via eBay.com has ZTE SPRO 2 Verizon and WIFI Android Projector with 5″ LCD Touch Display on sale for $249.
Shipping is free.
ZTE Spro™ 2 for Verizon also has a built-in Hotspot function, speaker, and battery. Unlike conventional projectors, ZTE Spro smart projector allows you input video, photos and other content wirelessly, without the hassle of a cable. For the fastest connection, use Verizon’s 4G/LTE service for only $5 data charge per month, or WiFi. It also works as an independent Hotspot, which supports up to 10 devices. You can also control the projector via your smartphone app or physical remote controller.