Style 3LCD Place of Origin China Private Mold Yes Use Business & Education Contrast Ratio 350000:1 Weight 23kg Lens Interchangeable lenses Brand Name ROLY/FLYIN/OEM Model Number RL-K1 Feature Pico, Short throw, 3D ready, 3D Built-In, Internet Ready, Internet Built-In, Built-In Speakers, SDK available, pocketable, HIFI STEREO, Large venue Brightness uniformity >90% Throw ratio 1.42-2.64 Screen width ratio 16:9/16:10/4:3 Lens Shift Vertical: ±60% (Manual),Horizontal: ±30% (Manual) Keystone Correction Vertical: ±40 (Auto, Manual),Horizontal: ±15(Manual) Noise Normal mode: 42dB Projection method Ceiling/floor,front/rear (Auto Image Rotation) Power supply 100-240V AC (50/60Hz) Power Consumption 1000W max (1W when Standby mode set to Eco) Dimension (WxHxD) 645 x 210 x 440mm (not incl. protruded part)