Key Product Info. 4000 ANSI lumens of high brightness & 20000 1 high contrast Exclusive data review mode showcases text & charts in detail Powered USB (Universal Serial Bus) port for charging your devices Product Features Crystal-clear images Showcase presentations with all-glass lenses 4000-lumen high brightness high resolution & exclusive color modes. Hassle-free setup Built for efficiency MS536 offers Auto Keystone adjustment feet & flexible zoom ratio for quick & precise setup. Auto Vertical Keystone for perfect alignment Project the image from any angle & get the perfect squared image with Auto Vertical Keystone. Time-saving convenience Automatically turns on the projector once the HDMI input signal is detected. Power- & energy-saving Auto Power Off shuts itself off for power savings after the projector detects no input signal for 20 minutes.