Specification 3D Glasses type Active shutterSynchronous OpticalDisplay compatibility DLP LINK projectorsFrequency 96 144HZResponse time 2 0msContrast 750 1Battery Type CR2025 Button BatteryContentiously working time 100 hoursDimension 145 40 147 mmNet Weight 27gOperating temperature 0 40 Relative Humidity 20 80 Atmospheric pressure 86 kPa 106 kPaPackage Content 1X 3D DLP Active Glasses 1X USB Cables1X Storage Bag1X Cloth1X User s Manual