Features: 1. Remote Camera: Control your camera app for photos and videos from up to 9 meters away. 2. Multi-Function: Compatible with a variety of popular apps, including volume control for iPhone/iPad. 3. Portable Design: Compact size fits easily in your pocket or on your keychain. User Manual: Power On: Press and hold the remote for 3 seconds. A flashing blue light indicates it's ready to connect. Enable Bluetooth on your phone, find 'G66' and pair. Compatible with iOS: Go to phone settings - Accessibility - Touch - AssistiveTouch - Enable AssistiveTouch. Description: Product Name: Phone Remote Fingertip Control Product Model: GT66 Battery Capacity: 50 mAh Bluetooth: 4.2 Bluetooth Distance: 10M Charging Interface: Type-C Product Color: Black/White/Blue Compatibility: Universal for Android/iOS systems Packing List: Bluetooth Controller x 1 Type-C Charging Cable x 1 Note: 1. Please allow 1-3 cm error due to manual measurement. Make sure you don't mind before bidding. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the product. Thank you!