The viewsonic lightstream pjd7720hd full hd projector features 3 200 lumens full hd 1920x1080 native resolution an intuitive user friendly design and a sleek black chassis exclusive supercolor technology offers a wider colour range for true to life image projection in any light while sonicexpert viewsonics proprietary sound enhancement technology powers a 10w speaker to deliver incredibly clear and audible sound portall a neatly designed and enclosed hdmimhl connection compartmen