Product Model:ERF6A80 Battery:Requires 2 x AAA batteries (not included) Compatible TV Models:for Class A7 U8 Series 4K Smart TV<br><br>Important Notes: Refer to your TV's user manual for correct battery installation and remote usage. the remote control is within 10 meters of the TV for optimal performance. Connect via BLUETOOTH to unlock full remote functionality. Please note: function can only be using after the controller needs be successfully paired with the TV. The product appearance and printed words depending on the batch, but this does not affect use. Color:As Shown Material:plastic<br><br>Package Contents: 1 * Voice Remote Control<br><br>Only the above package content, other products are not included. Note: Light reflection 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.