Coolux&reg; Q6-JY LED Pico Mini HDMI Pocket Projector 2.5hour battery lifetime DLP 854*480 Support 1080p (Black) 2.5hour battery lift time(5000 mAh battery) Net weight 190g,size 145*78*16mm for easy mobility and portable 20.000hour LED lift time HDMI input(support working with HDMI digital products),Lamp Technology:RGB-LED 120inch screen