LG Mini Portable Projector, working condition guaranteed. Specifications: Item Number: 474373 Manufacturer Number: PH150G Ports: HDMI / MHL / USB 2.0 (Host) Aspect Ratio: 16:9 (W:H) Brightness: 130 Lumens Contrast Ratio: 100000:1 Lamp Life: 30000 Hours Lens Type: Manual Focus Lens Native Resolution: HD (720 x 1280) Projector Technology: LED Speakers: Built-in Mono Speaker Color: Black / White Width: 115.00 mm Depth: 115.00 mm Height: 44.30 mm Weight: 480.00 g Control System: Remote Control Image Size (Diagonal): Up to 100 inches Power Source: Battery / 100V - 240V Power Adapter Projection Distance: Up to 3.49 meters Product Type: Home Theater Projector Lamp Type: LED Keystone Correction: Auto Keystone Special Features: CineBeam, Built-in Battery, Screen Share (Miracast, WiDi), Bluetooth Connectivity Technology: Wi-Fi / Bluetooth