Model name: Mini projector UC28+ Special Features 1.Many interface USB X1,HDMI X1,VGA X1,SD X1,AV X1 2.Cheap and competitive price 3.Our mould has good quality shell and inside instruction 4.Without easy broken or unworkable problem. Optical Parameters Projection Technology: LCD Brightness:100 lumens(Marketing) Resolution(dpi): 320X240, 1920X1080(Max) Lamp: 9 LED ,lamp life 20000 hours Color:16770K Projection Parameters Contrast ratio: 300:1 Project image size :26-59 inch Projection distance:1.25-4.0M Aspect Ratio:4:3/16:9 Projection mode:Front projection Focus:Manual Keystone Correction:N/A I/O interface Input Interface USB X1,HDMI X1,VGA X1,SD X1,AV X1 output interface 3.5MM headphone Multi Media support Image JPEG,BMP,PNG Audio WMA,MP3,M4A Video MPEG1,MPEG2,MPEG4,RM,RMVB,H264,MOV,MJPEG,FLV Power Supply and others Power consumption:24W Speaker:2x1W Input Voltage:12V Fan noise:32 dBa OSD language:English etc. Temperature :0~35 Battery:N/A Avaliable plugs:UK,EU,USA,AU Package Including Power adapter, AV cable,User manual,Remote control