FeatureNo programming or pairing is required, easy to operate and use.The remote has no bluetooth and voice Function.Battery Required: AAA  x 2 (Battery Not Included).Type：Remote ControlColor：blackSize：18.6*4.8cmMaterial：plasticPackage include：1pc Remote Control（not include battery ）Note:1.Please be reminded that due lighting effects, monitor's brightness/contrast settings etc, there could be some slight differences in the colour tone of the website's photo and the actual item. 2. Item Measure by hand, it could be 1cm different,your kind understanding will be much appreciated.