1.Portable, stable, compact and lightweight. 2.Made of high quality silicone, effectively prevent slippery, more comfortable. 3.Bluetooth V4.1, wireless control, low power consumption, high-speed without delay. 4.Built-in button battery replaceable which can be used for a whole year. 5.Support photo and video taking, can be easily manipulated by one hand, better stability and higher transmission efficiency. 6.Perfect for traveling, hiking, camping, weddings, parties, beach, concerts, sports events, etc. Colors: Black Material: Silicone Fit: forXiaomi Xiaoyi camera(Smartphone with Bluetooth 4.1) Bluetooth: 4.1 Battery: button battery Range: Approx. 10m Item Size: Approx. 4 * 2.5 * 1.0cm / 1.56 * 0.975 * 0.39in Item Weight: Approx. 10g / 0.35oz Note: 1. The mini Bluetooth remote is just for Xiaoyi camera, Smartphone with Bluetooth 4.1(taking photo) 2. The mini Bluetooth remote can be matched with Xiaoyi selfie stick. 3. If you want to use the Bluetooth remote control, you need to upgrade your Xiaoyi camera firmware to 1.1.0 above. 1 * bluetoothselfie shutter 1 * soft siliconecase (Not inlcude the camera and selfie-stick)