Specification: . Display Size: 80" virtual TFT-LCD screen (at 1M distance) . Resolution: 640X480 (VGA) . Color depth: 24-bit input . Viewing Angle: 35° diagonal . Video input format: VGA(60Hz), Composite AV(NTSC/PAL/SECAM),S-Video . 3D Format: Field sequential 3D stereoscopic VGA signal . Audio: Double-channel stereo . Power supply: Built-in 1000mAh Lithium-ion battery in line controller . Battery duration: about 3.5 hours . Power adapter: 5V DC / 500mAh . Power consumption: < 1.1Wa

Video Glasses Scientific & Laboratory Glassware offered by Shenzhen Sandshine International Ltd.