ASUS ZenBeam S2 Portable LED Projector - 500 Lumens 720P USB-C Built-in 6000mAh Battery Power Bank Short Throw Horizontal & Vertical Keystone Adjustment Auto Focus HDMIN/AN/ASimple yet powerful high mobility easy setup intuitive interfaceN/AAward-Winning DesignN/AN/ABright and Crisp 120 ProjectionsN/AZenBeam S2 with 500-lumen light output and 720P (1280 x 720) with 100% NTSC color space coverage it can provides crisp and bright image. Maximize big-screen thrills in minimum space with short-throw that require as little as 40’’ (1m) to project stunning 120’’ (3m) images.N/AN/ABuilt-in 6000mAh Long-Lasting BatteryN/AZenBeam S2 features a built-in 6000mAh battery that delivers up to 3.5 hours of operation on a single charge plenty of time for even the longest presentations and movies. The battery and built-in USB-A port with 5V/1A power output also enables ZenBeam S2 to act as a portable power source for charging a phone or other mobile device.N/AN/A2D Auto Keystone Correction & Auto FocusN/AAutomatic horizontal and vertical keystone adjustments of up to 30 degrees to correct for trapezoidal distortion that can occur when projecting at an angle. This automatic correction allows the projector to be placed off-center so presenters can stand in front of the screen without blocking the image. Built in focus sensor measuring the distance between the projector and the screen the ZenBeam S2 can adjust the focus of the projected images automatically. It’s perfect to set up easily and quickly in various environment.N/AN/AComprehensive USB-C and HDMI ConnectivityN/AZenBeam S2 features USB-C and HDMI ports to provide maximum compatibility with external devices. The reversible USB-C port supports signal and support 5V/1.5A power output simultaneously via one cable. USB-A also provides 5V/1A power output for devices charging.N/AN/AProject in a Variety of Ways Wireless ProjectionN/AWireless projection eliminates the hassle and extra cost of running long cables letting you effortlessly stream content from your smartphone tablet or other mobile devices for high-definition entertainment or presentations anywhere.N/AN/ABuilt-in Speaker with ASUS SonicMaster TechnologyN/AZenBeam S2 built-in 2W stereo speaker with ASUS SonicMaster certified it s developed by the ASUS Golden Ear team delivery with a wider frequency range for clearer vocals and rich deep bass.N/ASonicMaster is a tailored mix of superior hardware and clever software designed to give you full audio controls for truly immersive sound for movies music and games.