#4-FRESH batteries are included in this USED and ORIGINAL manufacturer Factory Remote, it has been germicidal cleaned, tested and works. I am a remote specialist so please make sure that this is THE CORRECT MODEL you need (DO YOUR RESEARCH BEFORE BUYING, BE CERTAIN- 99.9 PERCENT of returns are due to buyers ordering the wrong model remote). To ENSURE secure delivery THIS WILL BE SHIPPED USPS INSURED AND SIGNATURE REQUIRED UPON DELIVERY (IT?S RARE AND HARD TO REPLACE), PLEASE MAKE SURE YOUR ADDRESS IS CORRECT BEFORE BUYING?? To verify if this is the correct remote for your device google the EXACT model number of the device with the word remote in the search field Ex: "Sony ABC-12345 Remote Control" Additional Details ------------------------------ Product description: This is a custom built replacement remote made by Redi Remote for the HARMAN KARDON remote control number 6711R1Z017A. *This is NOT an original remote control. It is a custom replacement remote made by Redi-Remote* This remote control is specifically designed to be compatible with the following models of HARMAN KARDON units: 6711R1Z017A, CDR2, CDR2RC, CDR20 *If you have any concerns with the remote after purchase, please contact me directly* There is a cover over the lower half of the remote. This will slide down to reveal the lower half buttons.