Batteries are included in this USED and ORIGINAL manufacturer Factory Remote. It is an Original OEM, not some cheaply made overseas inferior knockoff copy, Buy the real deal and BUY AMERICAN. It has been germicidal cleaned, tested and works. I am a remote specialist that only sells remotes made by their original companies 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 ALL MY REMOTES ARE SHIPPED USPS INSURED UPON DELIVERY, 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 YAMAHA remote control number WG057900. *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 YAMAHA units: WG05790, DPX1300, WG057900 *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.