Works with all Link projectors Compatible with //Sharp//LG// and other series projectorsCan't compatible with and other LCD projectors, not used for TelevisionsAdopts the newest active shutter technology, high definition and no flickering or crosstalk, super fast 144Hz refresh rateBuilt-in rechargeable Battery, continuous working 45 hours after fully with USB, standby time 180 Auto power off function (within 1 of turning off your projector), save energy and stable1. link technology working mode,2.-USB rechargeable 3.7V Lithium Battery,standby time 180 ,3.Continuous working 45 hours,4.Super fast 144Hz refresh rate.5.Low-power design,can charge by USB.6.Compatible with //Sharp/// series projector7. lenses bright and sharp 3D experience;8.Adopt the newest active shutter technology, high definition and no flickering or crosstalk,9.Auto power off function, save energy and stable.Ratio:1000:1+/-200Frequency:96/100/120/144HzWorking Current:Less than 1.2mAWork Hours:45+/-5hrBattery Lifespan:0C-45CStorage Temperature:-10C-60CPower Supply:3.7V 80mAHTransmission:38%+/-2Response Time:2ms+/-0.5msView Angle:150(L/R 75)SYNC Operation:White light .LinkWork Humidity:20%-80%RHAtmospheric Pressure:86kPa-106kPacolour:blueMaterial:plasticsize:163*42*170mmPackage Contents:2*Active Shutter Eyewear2*USB Charger CableWarm tip:If you cannot make if glasses can work with your projector, there are 2 ways to confirm it1:The 3D signal receiving window can receive the -Link signal. As as you use 96-144Hz -Link 3D projector and connect thru 3D image source, glas can work perfect with your projector.2:Or if your projector has the logo of " 3D " , glasses also can workOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.