ViewSonic PX749-4K, True 4K, 4.2ms & 240hz refresh rate, up to 300' display, 4,000 ANSI Lumens 4K Home & Office, HDR, USB-C, LT Professional Projector

The PX749-4K is a 4,000 ANSI Lumens 4K home projector that shines in value and brightness and delivers pixel-perfect visuals in true 4K clarity with HDR/HLG support. Experience a whole new level of gaming with 4.2ms Ultra-Fast Input, a 240Hz refresh rate, and USB Type-C connectivity for direct streaming from Nintendo® Switch. Set up faster and easier than ever before with powerful warping, auto V keystone, H/V keystone, and 1.3x optical zoom, capable of creating a screen of up to 300' on any surface. Adding on to that is the LAN control capability compatible with home automation systems and 12V trigger output, making the PX748-4K a perfect addition to your smart home. Specification Native Resolution: 3840x2160 DMD Type: DC3 Brightness: 4000 (ANSI Lumens) Contrast Ratio with SuperEco Mode: 12000:1 Display Color: 1.07 Billion Colors Light Source Type: Lamp Light Source Life (hours) with Normal Mode: 4000 Light Source Life (hours) with SuperEco Mode: 20000 Lamp Watt: 240W Lens: F=1.94-2.12, f=12-15.6mm Projection Offset: 120%+/-6% Throw Ratio: 1.13-1.47 Optical Zoom: 1.3x Digital Zoom: 0.8x-2.0x Image Size: 30'-300' Throw Distance: 0.75m~9.76m(100'@2.50m) Keystone: H:+/-40° , V:+/-40° Lens Shift V. Range: Up to 20% (Digital) Lens Shift H. Range: Up to 20% (Digital) Audible Noise (Normal): 33dB Audible Noise (Eco): 28dB Input Lag: 4.2ms Resolution Support: VGA(640 x 480) to 4K(3840 x 2160) HDTV Compatibility: 480i, 480p, 576i, 576p, 720p, 1080i, 1080p, 2160P Horizontal Frequency: 15K-135KHz Vertical Scan Rate: 23-240Hz Input HDMI: 2 (HDMI 2.0b, HDCP 1.4/2.2) USB Type C: 1 (5V/ 2A) Output Audio-out (3.5mm): 1 Speaker: 10W USB Type A (Power): 1 (5V/ 1.5A) 12V Trigger (3.5mm): 1