Features: brand new and high quality This is an IR replacement remote control. NO need any settings or pairing, just insert new batteries and let it work. Package Content: 1pcs remote control. Power Source: 2pcs AAA Alkaline Battery(Not Included). Some Known Application Models: RC021SR SR5008 NR1604 RC022SR SR6008 SR6009 SR6010 SR6011. Specifications: Model: RC025SR Material: ABS Colour: Black Lenth: approx. 22cm/8.66in Frequency: 2.40GHz - 2.48GHz Wireless Communication: IR Supply: 3V/2x1 , 5V AAA batteries(not included) Application:For Marantz RC021SR SR5008 NR1604 RC022SR SR6008 SR6009 SR6010 SR6011 Note: No retail package. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1PC x Remote Control