asus zenbeam s2 - portable led projector light output up to 500 lumens with 720p native resolution, 100% ntsc color saturation, lens for short projection distances allows projection of 40 1m to 120 3m as a portable backup power supply (6000mah) for charging mobile devices (eco mode: 3.5 hours) fast autofocus within 3s and 2d brightness correction with corner correction it offers a comprehensive set of connectivity: usb-c (signal input and power), usb output, wireless mirroring and hdmi. palm size and light weight (497 g)display: display technology: 0.3 dlp light psu: r/g/b led light psu life (max.): 30000 hours actual resolution (native): hd (1280 x 720) maximum input resolution: full hd (1920 x 1080) luminance (max.): 500 lumens color saturation: 100% (ntsc) colors: 16.7m (real 8 bit)projection part: projection ratio: 1.12 projection distance: 1.5 ~ 3 meters projection/screen size: 60 ~ 120 inches projection offset: zoom ratio: fixed focus: auto focuspicture options: picture modes: 4 modes, (theater/slideshow mode/standard/eco mode) keystone correction: (h/v) horizontal/vertical keystone correction automatic keystone correction: yes, vertical quick 4 corner adjustment aspect ratio: auto/4: 3/16: 9/16: 10 projector location: front table/front ceiling/rear table/rear ceiling 3d support wireless projection supportinputs and outputs: inputs: hdmi, usb-c usb port: 1 a - type a port headphone connector: 3.5mm mini-jackbattery: 5 v, 6000 mahconsumption: 65 wstandby consumption: 0.5 wnoise level: 32db (standard mode), 28db (theater mode)dimensions: 120 x 35 x 120 mm (lxhxd)weight: 0.497 kgpackage contents: power adapter power cable bag hdmi cable quick start guide warranty card remote controlwarranty: 24 months