Light weight, small size, easy to carry. The remote control is made of ABS, which is fireproof and durable. Multi-function buttons make the operation more convenient. The lanyard hole design is convenient and practical. The remote control is used for video likes, taking photos, turning e-book, etc. Instructions: 1. Support all systems (Android new systems are supported at the same time), Please turn on assistive touch Operation: Settings - Accessibility - Touch - Assistive Touch - Open the small white dot In order to support more functions, the product will be updated according to market requirements. 1. Support custom control to set mouse position 2. Support chip mobile phone 3. Universally compatible with Android and mobile phone series Colour:black Material:ABS Size:about 32 x 10 x 48mm Package Contents: 2 x Bluetooth selfie controller Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.