Description The Acer P1257i wireless projector delivers up to 4,500 lumens brightness, giving your presentations vivid colors and detail without the need for complete darkness. DLP 3D, XGA, 4500 Lm, 20000/1 contrast, 2.4kg, WiFi, bag 1x 10W built-in speaker 3 Year FRR Warranty Input: Analog RGB/Component Video (D-sub) x 1; Composite Video (RCA) x 1, HDMI 1.4a (Video, Audio, HDCP1.4) x 2; PC Audio (Stereo mini jack) x 1 USB (Wireless dongle, Type A) x 1 Output: Analog RGB (D-sub) x 1, PC Audio (Stereo mini jack) x 1, DC Out (5V/1.5A, USB Type A) x 1 In the box: AC power cord; HDMI cable; Remote control; Battery for remote control; Lens cap; Carrying case; Quick start guide; Security card; WirelessProjection-Kit (UWA5) Here is a useful PROJECTION CALCULATOR to check your screen size and projection distance.
