Replaced Remote Control NS-RC4NA-17 for INSIGNIA TV 193615 NS-24D310NA17 NS-24D510MX17 NS-24D510NA17 NS-32D310MX17 NS-32D310NA17 NS-32D311NA17 NS-39D310NA17 NS-40D510MX17 NS-40D510NA17 NS-48D510NA17 NS-50D510MX17 NS-50D510NA17 NS-55D510MX17 NS-55D510NA17 NS-32D311MX17 No need any set up. Just insert alkaline batteries to use. Easy to access all button functions. Made of ABS plastic materias.comfortable for people to hand it. For 193615 NS-24D510MX17 NS-24D510NA17 NS-32D310MX17 NS-32D310NA17 NS-39D310NA17 NS-40D510MX17 NS-40D510NA17 NS-48D510NA17 NS-50D510MX17 NS-50D510NA17 NS-55D510MX17 NS-55D510NA17 NS-24D310NA17 NS-24D510MX17 NS-24D510NA17 NS-32D310MX17 NS-32D310NA17 NS-32D311NA17 NS-39D310NA17 NS-40D510MX17 NS-40D510NA17 NS-48D510NA17 NS-50D510MX17 NS-50D510NA17 NS-55D510MX17 NS-55D510NA17 NS-32D311MX17 NS24D310NA17 NS24D510MX17 NS24D510NA17 NS32D310MX17 NS32D310NA17 NS32D311NA17 NS39D310NA17 NS40D510MX17 NS40D510NA17 NS48D510NA17 NS50D510MX17 NS50D510NA17 NS55D510MX17 NS55D510NA17