Description: Multi function remote control, through Bluetooth link, perfect control of the jitter, can achieve the tiktok, video recording, point praise, the last or next video and other complex operations. It can remotely control the mobile phone camera to take photos, focus, switch left and right modes, etc. The left, right, up and down buttons of this product correspond to the up, down, left and right sliding of the mobile phone screen. Almost all photographing and video functions can be controlled through this remote control. Just connect wirelessly without any setup or simulator. Easy to operate, suitable for most mobile phones. Small and light: the remote control is very small and light. It is also equipped with a wristband for easy carrying. Specification: Name:Wireless Bluetooth Remote Shutter Button Material:ABS Communication Distance:10 Meters Battery: CR2032 Suitable for: for IOS, for Android Size Chart: Size: 32×47mm/1.26×1.85inch Package Includes: 1 Piece Remote Shutter Controller Button(4 Pack) Note: 1.Please allow 1~3 cm error due to manual measurement, thanks. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand, thank you.