Optoma DuraCore ZK551 3D DLP Projector - 16:9 - 3840 x 2160 - 2160p - 30000 Hour Normal Mode - 4K UHD - 300,000:1 - 5100 lm - HDMI - USB - Wireless.

Bright 4K UHD Dura Core laser projector - 5100 lumens, 300,000:1 Contrast Ratio, and IP6X certified Compact for easy installation - 1.6x zoom, 360-degree and portrait projection Miracast Wireless Projection via OS Native support, no app to install, OMSC (Optoma Management Suite Cloud), FOTA Reduced power consumption for a long life span -Dura Core laser technology delivers 30,000 hours maintenance free laser light source ZK551 Compact High Brightness Miracast Wireless Projector AC Power Cord Remote Control EZC-USB Dual Band Wi-Fi Adapter 2 x AAA batteries Basic User Manual