Hi-Q High QualityStable Performance: Strongest Signal by Infrared Technology, Covers All the Functions of the Original Remote. Farther Transmitting Distance over 10 Meters/33 Feet. Fast Response: Soft Touch and Anti-dusted Buttons. Fastest Response Not over 0.2 Second. Supports over 150,000 Clicks Approved by Tests.Simple to useReplacement for Insignia TV remote,No pairing, no setup, just put in a brand new 2*AAA battery (not included) to use. Please contact us and we will give you a reply within 24 hoursNew version universal remote control Universal Replacement Remote Control Fit for All Insignia TVs One Year WarrantyCompatible with All Insignia models NS-48D420NA16 NS-50D421NA16 NS-RC4NA-16 NS-22D420NA18 NS-32D220NA18 NS-40D420MX16 NS-40D420NA16 NS-43D420NA18 NS-50D510NA19 NS-50D510MX19 NS-32D311NA17 NS-32D311MX17 NS-40D420NA18 NS-49D420NA18 NS-55D420NA18 NS-40D420MX18 NS-55D420MX18Compatible with All Insignia models NS-39D310NA17 NS-50D510NA17 NS-50D510MX17 NS-32D311NA17 NS-32D311MX17 NS-40D420NA18 NS-49D420NA18 NS-55D420NA18 NS-40D420MX18 NS-55D420MX18 NS-39D310NA17 NS-50D510NA17 NS-50D510NA19