Brand: Toumei Model: TouMei V6 Type: multi-functional Power consumption: 35W Noise: 30db Plug and play: bracket Projection method: ceiling front projection Adjustment function: electric focus Power supply: 19V2.1A Operating system : Android Brightness: 4000 lumens or more Output port: USB HD audio interface Zoom factor: fixed focus Projection technology: DLP Shipping screen size: 80 inch ~ 300 inch Product size: 220*127* 46mm Resolution: 1280x1080 dpi Aspect ratio: 4:3/16:9/16:10 Speaker: Dolby sound Video format: MPEG-4, SDTV (480i/576i), RMVB, WMV, H.264, MPEG -2, EDTV (480p / 576p), M4V, SECAM, MP4, FLV, NTSC, PAL, M2TS and other network video formats, RM, 3GP, 1080P HD playback, avi support, HDTV (720p Wireless projection function: support Display scanning frequency: 67.10Hz Product weight: 0.754 (KG) Packing list: remote control, HD cable, power adapter