We test it before delivery to make sure it's working perfect!Please make sure your old remote control is same with picture.Feature:1.Made of high-quality ABS, which is wear-resisting and durable, giving you a comfortable hand feeling.2.Newreplaceremote control, ready-to-use without setting.3.Easy and full acce to all the buttons.4.No programming required, put batteries in and it can work well.(Battery Not Included)Specifications:Product Name: Air Conditioner Remote ControllerType: ForFUJITSUModel:AR-JW2 AR-BB1 AR-BB2 AR-BB9 AR-DB3 AR-DB4 AR-DB5 AR-DB7 AR-HG1Power: 2 x AAA batteries(not included)Material Proce: ABSPackage Included:1 x Remote Controller(not include the battery) * If you have any problems or concerns whatever with your order or products, please meage usand give us a chance to aist you before you leave any feedback.* We believe we can produce a positive outcome to any situation and will work hard to earn your praise.* If you were pleased with this transaction, Please give us 5 star rating! Thanks! Enjoy your shopping!