LED Video Projector HD 1080P 3200 Lumens Home Theater LCD Projectors Gaming HDTV HDMI TV PC USB AV Specifications: Lens: F=170 Focus: Manual 3000:1 static contrast ratio Brightness: 3200 Lumen 15(vertical) Keystone Manual Correction Native Resolution:1280 x 800,Max.Resolution:1920 x 1080 Built-in stereo speakers with SRS Sound, Great Surround Sound The best projection distance is about 2m with projection size 80 inches Voltage:100~240V(50Hz/60Hz) Power Consumption:145W Sleep Timer: 10/20/30/60/90/120/180/240min Input: TV\AV\VGA\2USB \2HDMI\Y. Pb. Pr Output: Audio R\L USB Driver Supported File Format: BMP, JPG, JPEG, PNG, TIF, GIF; MP3, WMA , M4A, AAC, WAV; MPG, MPE, VOB, DAT, BUK, TS0, TRP, TS , TP , M2T, RM0, RMV, RM , RMVB, AVI, MP4, DIV, MOV, MKV, WSF, ASF, FLV, WMV, ASM, 3GP, 3G2, WMV, H265; TXT Great Button in Remote Control: FLIP: Picture flip FREEZE: Picture pause ZOOM: Electronic enlargement or narrowing of the picture 16:9/4:3: Switch between 16:9 and 4:3 mode Notice: To achieve better heat dissipation and extend bulb's lifetime, the fan will make noise (up to 60 dB). This Croyale PJ-58 video projector can be mounted(mount not included), it gets four Projection method: Front on Desk, Rear on Desk, Front on Ceiling, Rear on Ceiling. Mounting screw holes were stuck to silicone plug by double-sided type. Pls feel free to take them away. To connect the projector to a tablet or smartphone which can support HDMI, you will need an HDMI cable(Not include). Tips: The user can select the corresponding level among those in the ZOOM button in the remote to achieve an optimum match between the projected picture and the projection screen.