New Remote Control Applicable for Insignia TV No programming or paring needed.Just install new Alkaline batteries to get it work. Compatible with below Insignia TV models:NS-50D510MX17 NS-50D510NA17 NS-55D510NA17 NS50D510MX17 NS50D510NA17 NS55D510NA17 Power supply: 2x 1.5V AAA Alkaline Battery Package Content:1X Remote Control