... : Output Interface: AV,S-Video,VGA 2: Input Interface: Audio 3: Projector Brightness: 12 Lumen 4: Maximal Resolution: 640x480 5: Effective ... RGB24BITS, NTSC/PAL, CVBS TV 8: Power Supply: built-in Li-ion battery, 2500mah, 3.7V, or AC 9: Light source: LED10: Support remote control ... /German/Italian/Spanish/Chinese etc(17 languages) 22: Built-in Li-ion battery exchangeable.