1. Connection to mobile phone by WIFI: When the WIFI is on, the red and blue lights flicker alternatively,indicating that the WIFI is on. Turn on the mobile WIFI to find and connect the WIFI signal beginning with QS1-WIFI. When the connection is successful,open the APP,RoadCam,and click to add devices.Note:if the connection is unsuccessful,please return to the mobile WIFI page to a successful connection with the WIFI signal beginning with QS1-WIFI,and then open the APP,RoadCam,to connect. 2. APP UI Feature: After the successful connection, as illustrated: 1. You can disconnect the camera from a mobile phone. 2. You can enter the settings page. 3. You can all filmed videos. 4. You can view all photos taken. 5. Videos. 6. Photos. Click 2 to enter the settings page to adjust camera parameters as illustrated. Battery Capacity: 2600 mA Recording duration: Approximately 10 hours (when the APP is not opened). Color:Silver & Black Material:Metal Package Contents: 1 * recorder Only the above package content, other products are not included. Note: Light reflection 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.