Fangrui Product Details Description: This Product Adopts The Techniques Of Fast Code Locating, It Can Copy The Codes/functions From Your Original Ir Remote Controls. You Can Choose To Learn The Functional Keys Optionally For Your Home Devices. It's The Choice In Usage For Multiple Appliances With Permanent Memory After Simply Learning Setting Up. Equipped With A Key Learning Function, Just Push One Key To Copy Two Identical Learning Remote Control Function ,more Convenient For Batch Settings. Permanent Memory, Simple Learning Function, Free Choice For You. Specification: Material:abs Compatible With: Tv, Sat, Dvd And Other Infrared Devices Powered By 2 X Aaa Batteries( Not Included) Size: 18.5 *5*2cm Color: Black Weight: 73g Quantity: 1 Pcs Specifications: More Convenient For Batch Settings. Permanent Memory, Simple Learning Function, Free Choice For You Equipped With A Key Learning Function Permanent Memory Easy To Use Package Included: 1 X Remote Control(not Included Battery) Notes: Due To The Difference Between Different Monitors, The Pictures May Not Reflect The Actual Color Of The Item. Compare The Detail Sizes With Yours, Please Allow 1-3cm Error, Due To Manual Measurement. Please Leaving A Message Before You Give The Bad Feedback, If The Products Have Some Problems. Thanks For Your Understandings.