Product Compatible with Model Number: G9N9N, GA01409-US, GA01919-US, GA01920-US, GA01923-US, GA02463-US, GA02464-US.Compatible with Models: For Chromecast (Google TV), For Chromecast with Google TV, For GA01919-US, For GA01920-US, For GA01923-US. Voice Function: Press the Googlle Assistant button on the remote and use voice search to find specific shows, or search by mood, genre, actress, and more; control the volume, switch inputs, play music, and get answers on-screen. How To Pair: First, Press the Auto pairing button on the device. Then, when the TV screen says "Start pairing," hold down the Back and Home buttons on your remote until the LED light on your remote starts flashing.Note: Only one remote can be paired at a time. Chromecast device is not included, Voice Remote Only.Transmission distance:8-10mProduct size:12.1*3.7*1.5 cmBatteries:2pcs*AAA batteries ( batteries are not included)Package include:1 x TV RemoteNote:1. Due to the different monitor and lighting effect, the actual color of the item may be slightly different from the color shown on the pictures.2. Please allow 1-3cm error due to manual measurement. (1 inch = 2.54 cm)Thanks for your support :)