The only real replacement for the Sony TV remote. No need to install. Supports all common Sony features such as Theater, i-Manual and Options. Non-slip texture and hard hat navigation ring. The learning feature allows you to customize the remote as needed. Supports all Sony TVs, including plasma, LCD and LED models. No need to set Suitable for all types of Sony TV Learning function Keys include all common Sony features modleMulti-key TV remote control typeLearning remote control dimension227.5*49*27mm Uesd forTV for sony keys45 keys woking distanceabove 8 meter warranty12 months materialsABS/PVC batteryAAA batteries 2pcs(not include) working voltage2.2-3.4V Operating temperature-10 to 45 degrees Celsius If you are still looking for a remote control manufacturer, greatpeak is your right choice. We are the largest remote control manufacturer in China and can provide you with the best product solutions.Universal Tv Remote factory website:http://www.greatpeaktech.com/universal-r...rsal-tv-remote/