Item Type: Remote ControlMaterial: ABS+Silicone ButtonsModel: R017FRemote Control Distance: Up to 10m/33ftBattery Type: 2 x AA Batteries (Battery Not Included)Applicable Model: Fit for Hitachi Projectors R017F CP-X2520 CP-X253 CP-X254 CP-X2511 HCP-2200X HCP-70XPackage List1 x Remote Control (Battery Not Included)1. Please do not use or place the remote control in a humid place. High temperature environment, because it is easy to damage the components of the remote control, or accelerate the aging of the components, and the deformation of the keys.2. Do not use water, gasoline and other organic cleaners to clean the dirt on the shell, because the cleaner is corrosive.3. If the remote control does not work, please do not open it for repair by yourself, just send it to the home appliance repair department for repair.4. Please prevent the remote control from falling from a high place, and remove the battery when it is not used for a long time.5. Some keys cannot be used. The inside of the remote control is dirty. Carefully open the conductive glue and rubber. The surface of the circuit board buttons. Use a cotton swab dipped in a little absolute ethanol to clean it, and then dry it with a hair dryer.1Remote control fits for Hitachi projector R017F CPX2520 CPX253 CPX254 CPX2511 HCP2200X HCP70X. 2Dedicated alternative remote control, no programming or setup, easy and full access to buttons. 3The remote distance is up to 10m/33ft (the actual remote control distance depends on your speaker model). 4Dedicated menu navigation keys, direct channel access of digital TV, good transmission, perfect response to commands. 5Portable size, the function and appearance, button size, etc. are exactly the same as the original remote control. 6It is an ideal choice when the original remote control is lost, damaged or a new remote control is needed, easy to grasp and control.