Vivitek Qumi Q9 Vivitek Qumi Q9, DLP Projector, FHD 1920x1080, 1500lm, Grey Native Resolution 1080p (1920 x 1080) Brightness 1500 ANSI Lumens Contrast Ratio 3,000,000:1 Max. Supported Resolution 4K-UHD (3840x2160@30Hz) Native Aspect Ratio 16:9 Lamp Life and Type Lamp free design. LED light source last up to 30,000 hours Display Type Single chip DLP® Technology by Texas Instruments Chip Size 0.33" DMD Throw Ratio 1.21:1 Image Size (Diagonal) 37" - 200" Projection Distance 1.0 - 5.18m Keystone Correction Vertical ±30°, Digital Auto Vertical Keystone Correction Automatic Keystone Correction Yes Speakers 3W x 2 with Diaphragm I/O Connection Ports HDMI (1x: HDMI), Audio-Out (Mini-Jack), RJ45, USB type A for Display(Frame display) and JPG reader(Photo: Jpeg / Video: Mpeg4,H.264) (V3.0 1x with Power (5V/1.0A) and Media Files reader), USB A (V2.0 1x Power (5V/1A) for Wi-Fi/BT dongle) PC Free Viewer Images: JPEG, BMP; Audio: MP1/MP2/MP3, WAV, WMA, OGG, ADPCM-WAV, PCM-WAV; Video: AVI, MKV, TS, DAT, VOB, MPG, MPEG, MOV, MP4, WMV; Document: Microsoft® Office 2010 (Word, Excel, PowerPoint w/o animation); PDF, TXT Dimensions (W x D x H) 240 x 222 x 59mm Weight 1.46 kg Noise Level 27dB(Eco) Power Supply: AC 100-240V, 50/60Hz, 120W 19V6.0A, 95W (Normal), <0.5W (Standby) Wireless Yes WiFi USB Dongle (USB type A) Yes