The all new NCO-LED930 offers the perfect balance of performance and affordability for business professionals, educators and home theater enthusiasts alike. Its revolutionary NCO-LED930 technology provides 20,000 hours or 14 years of lamp life ( 4 hours per day).The NCO-LED930 boasts 4 times the brightness of a standard pico projector while still fitting in your hand. At 2.5 lbs it’s about half the weight of standard portable projector. This portable projector will travel with you from home to work, while on business trips or vacation.It is an excellent tool for computer / laptop presentations with its quick connect VGA. The easy access HDMI input and built in speakers ,USB SD card interface will allow you to transform any room into your personal home theater. No MQQ , very small size ; If you would like to have USB&SD function ,pls add 20 USD Excellent portable projector for educational, business or home theater use.Built- in speakersLED lamp lasts 20,000 hours (works out to 4 hours a day for next 14 years)Size: 7” x 6” x 3”. About the same size as an outstretched hand. Tucks away nicely in a laptop bag.Weight: 2.5 lbs. Less than half the weight of standard portable projectorIncludes remote control, power adapter and user guideHDMI, YPbPr, S-Video, with TV turner built in ,USB SD card interface(optional) ,Composite A/V, Headphone, VGA , DC Power (19V)Satisfaction Guarantee: 14 Day Money Back1 year warranty Specifacation Brand: NCOLamp Technology: LEDLamp Life: 20,000 hoursMax Image Size: 120 inchesResolution 640 x 480Max Supported Resolution: 800 x 600, 1080i, 1080pAspect Ratio: 4:3 / 16:9Throw Ratio: 1.35Weight: 2.5 lbsDimension: 7" x 6" x 3"Keystone: 15 - degreesFront Projection: YesRear Projection: YesCeiling Mountable: YesPortable: YesWarranty: 1 Year Inputs / Accessories HDMI Input: 1 YPbPr Component Input: 1 VGA Input (PC): 1 USB & SD Card interface (optional) TV interface 1 S-Video Input: 1 Composite Input: 1 Headphone Jack: 1 Power Adapter: AC 100-240V, DC19V Built in Speakers: Yes Remote Control: Yes User Guide: Yes Composite cable: Yes VGA cable: Yes 1 year factory warranty is included after the delivery of goods Brand-new and unused. Free technical support for the entire life-time of the product. Low price if add or change accessories.