Display Technology: ALDP 3.0 fluorescent laser projection Light Source: LED Lamp Life: 25,000 Hours Resolution: 3840x2160 (4K UHD) Brightness: 6000 Lumens (Optical) Wireless Projection: Supported via IOS, Windows & Android Speaker: Built-in 30W Full Range Stereo Display Port: 2 x HDMI Input: 2 x USB Type-A & 1 x RJ45 Wireless Support: WIFI 802.11 b/g/n & Bluetooth 4.0 Recommended Display Size: 150-Inches (Max) Weight & Volume: 15kg / 595 x 340 x 140mm Warranty: 1 Year