Groupon has the 3M Portable Wireless Projector with Roku Streaming Stick, model no. SPR1000, for $169.99 (299.99 -130 instant savings) with Free Shipping for a limited time. Deal expires September 8, 2013.

This 3M portable wireless projector brings an abundance of content from the Roku Streaming Stick and a huge picture that everyone can enjoy together. It features up to a 120″ wide picture, 60 lumens, and up to 2.5 hours of battery life.

The projector can access a nearly endless sea of content from Amazon Instant Video, Netflix, Hulu Plus, and other providers wherever there’s WiFi—though you may need a subscription for some services. The Streaming Stick can access content on newer TV models that have MHL ports, as well as computers.