Product Name: Indoor Smart Star Projector Light color: 7 kinds of light changes (red, green, blue, red and blue, red and green, green and blue, red, green and blue) Shell Material: Flame Retardant V0 Grade ABS Power cord: 1.8 meters (without plug in shipment) Color box size: 22*20.5*8cm Product size: 17cmX16cmX 7cm Product weight: net weight 500g, gross weight: 750g Packing list: APP intelligent control projector*1, USB cable*1, manual*1 Applicable scene: indoor home theater restaurant bar cafe birthday party wedding background layout Children's projection lamp, starry night light projector, usb night light, starlight projector lamp Connection steps: 1. Scan the QR code to download, or search (smart life) app 2. Press and hold the product edge measurement switch for 6 seconds with the motor head on, and the button indicator light will flash 3. Before opening the APP on the mobile phone, turn on the Bluetooth function first, and then add the device {Note: to add when the indicator light is flashing}, the mobile phone will have a prompt box {Note: If there is no prompt box, click "Auto Discovery" Search, then click Add, and enter the password under the same WIFI 4. Then wait for the connection to succeed