37-inch big screen (2m far), high-quality picture shown Unique optics design for safe and comfortable wearing Auto switch-on/off with video signal, plug and play Autoly recognize and exchange between NTSC/PAL Only 120g weight, carries easily With nose tongs Compatible with iPod Video, PSP, portable DVD, and any other device with AV output function In retail packaging Warranty period: 6 monthsVideo input format: NTSC / PAL Screen size: equivalent to a 35inch screen at 2m distance Resolution: 320 x 240 Viewing angle: 26癈 Battery: 480mAh lithium-ion battery Voltage: DC 5V Net weight: 120Packing:Color box
producing area:China