0.72-0.87 flexible short throw ratio for large image from short distant. Flexible installation with Screen Fill, 2D Keystone, and Corner Fit. Effortless and consistently blending experience with BenQ unique white balance adjustment. Wi-Fi ready with an optional dongle for wireless projection from mobile device. LW600ST+ 3200 Lumen Wxga LED Installation Projector. Reproduce True-to-Life Images for Totally Immersive Experiences. Excellent for Versatile Scenarios and Reliable Performance. The BenQ LW600ST+ short throw LED projector is an excellent choice for a variety of indoor projection and recreational sports in constrained spaces. With a 0.72 short throw ratio and easy-to-maintain LED light source, the LW600ST+ provides a flexible short throw range and long-lasting vivid colours for clear and bright images even in small rooms. Projector. Keystone correction, horizontal. -30 - 30°. Keystone correction, vertical. -30 - 30°. Horizontal scan range. 15 - 102 kHz. Vertical scan range. 23 - 120 Hz. Number of colours. 1.07 billion colours. Native aspect ratio. 16:10. Contrast ratio (typical). 20000:1. Projector native resolution. Wxga (1280x800). Projection technology. DLP.