Features: Unique innovative design: slide the lens cover, the projector will be powered on Mini size, lightweight and easy to carry Suitable for many occasions: outdoor camping, home, small office, etc. Multi-screen display via USB cable Built-in 5200mAh LiPo battery: 2 - 3 hours working time for one single charge Support languages: English, Chinese, Czech, Danish, German, Spanish, French, Croatian, Italian, Hungarian, Dutch, Norwegian, Polish, Portuguese, Russian, Romanian, Slovenian, Serbian Finnish, Swedish, Bulgarian, Slovak, Greek, Japanese Package included: 1 x Projector 1 x Power Cable 1 x Remote Control ( No Battery ) 1 x English User Manual Brand Name AAO Model Number S1 Brightness 2000 Lumens Contrast Ratio 1000:1 Projection Distance 0.5-3 m Type Digital Projector Zoom Focus Optical Resolution 854x480dpi Screen Scale 4:3/16:9 Projection Technology DLP Light Source LED Light Projective Mode Throwing,Ceiling,Back Projection,Mirror Image Plug Type EU Plug Power 20W Ansi Lumens 2000 Lumens 200 Ansi Lumens Weight 0.271 kg Projected Dimension 15-100 inches Projector Guarantee lamp half year, projector 1 year Projector Native Resolution 854*480, Max support 1080P 3D function Support red blue 3D Projective ratio 1.4 Projector Audio Support MP3 / WMA / OGG / AAC / M Projector Video Support MP4 / RMVB / AVI / RM / MKV Projector Battery Recharable battery 5200mAh; working time: about 2hours Projector Power Supply AC100-240V 50/60Hz Projector Weight and Size 271G / about 147 x