High quality universal remote replacement for smart TV remote control. Works right out of the box without programming or setup (includes instruction manual). Requires 1 x CR2032 battery to operate (battery not included). Features responsive buttons with no delay in pressing. Each replacement remote is rigorously tested to ensure proper functionality. Fast transmission response time of 0.3 seconds. Ergonomically designed with an ABS plastic body and rubber buttons for comfort and durability. Provides a comfortable grip and enhances your viewing experience. Compatible with TV 4K (3rd generation), TV 4K (2nd generation), TV 4K (1st generation), and TV HD. Also works with select LG, , Westinghouse, Insignia, and Toshiba TVs. Not compatible with any ROKU TV. This is an IR remote; line-of-sight is required. Does not support Bluetooth or RF. Not a Siri remote—no voice control or touchpad function. Not intended for use with A-Pod or H-Pod devices.