Wireless Remote Featuring Bluetooth® 3.0 Technology | Simply Pair Your Device With The Remote And Open Your Camera App | Takes Picture And Starts/Stops Video Recording On Your Phone Camera | Pairs From Up To 30 Feet Away | Split Ring Attachment | Replaceable Cell Battery #CR2032 Included | For Use With Phone’s Built-In Camera App Or Download App “Camera 360” | Compatibility: iOS 6.0 or later & Android 4.2.2 OS or later | The Bluetooth® word mark and logos are registered trademarks owned by the Bluetooth SIG, Inc. and any use of such marks by Hit Promotional Products, Inc. is under license. Other trademarks and trade names are those of their respective owners.. Approximate Size: 1 1/4″ W x 1 1/4″ H., Imprint Area: 1.18″ W x 1.18″ H.