1. Camera Remote: You can use it to control the "Camera App" to take photos and shoot videos. Effective distance up to 30 feet; 2. Other functions: Applicable to a variety of popular apps, compatible for iphone/ipad volume control; 3. Easy to carry: Small size, you can put it in your pocket or hang it on your keychain. Operation Method: Power on: Press and hold the remote control for 3 seconds, if the blue light on the right flashes, it means the power is not connected; turn on the Bluetooth-compatible of the mobile phone and enter the settings, find the name of the remote control G66, and click pairing to connect; Compatible for ios system setting operation: Click on Phone Settings - Click on Accessibility - Click on Touch - Click on Assistive Touch - Enable Assistive Touch; Description: Product Name: Fingertip Remote Control; Product model: GT66; Battery capacity: 50 mAh; Bluetooth-compatible: 4.2; Bluetooth-compatible distance: 10M; Charging interface: Type-C; Product color: black/white/red/blue/green; Compatible products: Universal compatible for Android/ios systems; Packing list: Bluetooth-compatible Controller x 1 Type-C Charging Cable x 1