Specifications: Portable and mini size, easy to carry. Button control, supports page turning function. Camera photo and video functions can be controlled by using this remote control. Just connect Bluetooth, no other settings, no simulator. How to Connect the Phone: 1. Turn on the bluetooth-compatible remote control switch and wait for the blue light to be on and flashing. 2. Turn on the phone bluetooth-compatible and search for the device. 3. Click and quot;BLE-K1 and quot; bluetooth-compatible device to connect and pair. After the pairing is successful, the light will not flash. Item Name: bluetooth-compatible Remote Control Material: ABS Bluetooth Version: 4.0 Battery: 1 x CR2032 Button Battery (Included) Features: Wireless, Button Control, Mini, Portable Size: 4cm x 3cm x 1cm/1.57 and quot; x 1.18 and quot; x 0.39 and quot; (Approx.) Notes: Due to the light and screen setting difference, the item and 39;s color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x bluetooth-compatible Remote Control Wireless, Button Control, Mini, Portable ABS bluetooth-compatible Remote Control Wireless, Button Control, Mini, Portable ABS