Brand RuiQ Model KT-30 Quantity 1 Color Black Material plastic Operating System NO Type DLP Chipset 0.3"DMD Brightness 35 ANSI lumens Display Size 10-100 " Contrast Ratio 1000:1 Native Resolution 854*480 Maximum Resolution unlimitedit can project all the video in the mobile phone Aspect Ratio 16:9 Throw Distance 0.3m-2m Built-in Speakers Yes Lamp Type LED Lamp Life 30000 hours Input Video Compatibility Digital Input Connectors HDMI/MHL Output Connectors NO Internal Memory NO Storage NO External Memory NO Power Supply Adapter DC 5V/2A Other Features There is no need jailbreak for Iphone 4S. Iphone 4 need jailbreak and TVOut2 Mirror TVOut app installed; MHL port for other cell phone; Input Audio Signals: Iphone inner audio; Other Connectors:Micro USB socket?iPhone4 / 4S 30 pin dock; Power: 10W Packing List 1 x Projector 1 x HD connector 1 x Power cable (104cm) 1 x HDMI cable (74cm) 1 x Connecting cable (33cm) 1 x MHL cable (75cm) 1 x Chinese/English user manual 1 x Packing box