Hu P Smart (green) Wireless Tooth Remote Shutter ControlWireless Bluetooth Remote For Mobile Photography: The Bluetooth remote allows mobile photographers to capture shots while up to 3o feet from their device. Compatible with iOS and Android (Not compatible with operating system), the remote can be used with a huge range of devices. Compatible with Android 4.2.2 OS and up / APPLE iOS 6.0 and up. Option to use in-built app or Camera 360 app. Pairing: 1. Turned on the shutter by s ing the on/off button, the shutter will enter into pairing mode and indicator LED starts to flash quickly at the same time. 2. Activate the Bluetooth function on your phone and the sourcing the devices around. 3. Select the device of "AB shutter " from the list and pairing will be finished automatically in a few seconds. -button shutter control for photo taking and video recording. s you take steadier and sharper pictures and videos by avoiding shakes and vibration when holding your device. : about 6 months (based on 10 times/day usage).Size: 48m x 30mm x 10mm All pictures shown are for illustration purpose only. The actual product may vary due to product enhancement.