Replacement Remote Control, and easy to install. Fine workmanship and perfect style. Power supply:2xAAA battery (not included) Replace ERF3F80H Remote for Smart LED TV A6 Series 43A53FUA 50A53FUA 55A53FUA 65A53FUA 60A53FUA 50A66FUA 65A66FUA 55A66FUA 75A66FUA 75A53FUA Please note:No voice function Due to different batches, there may be differences in product appearance, color, and printed text, which will not affect the use. Colour:Black Material:Plastic Package Contents: 1 * Remote Control 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.