Aiptek PocketCinema T30. Projector brightness: 15 ANSI lumens, Aspect ratio: 4:3, Projection technology: LCOS. Focus: Manual. RMS rated power: 0.5 W. Weight: 137 g. Connectivity technology: Wired, Dimensions (WxDxH): 121 x 51 x 21 mm, Power requirements: 5 V