Specification: Voltage: 5/9-24V Working temperature:-10-65℃ Images: Choose from 10 eye animations (including blue, green, red, purple, golden, pink, mixed color, machinery, sharingan, and digital) and 2 images (white and yellow). Lens Diameter: 3inch Package:1pcs lens ( If need 2pcs, please order the 2pcs option) Precautions： Test with a Type C USB cable connecting to the computer or power bank. Ensure the power supply is stable. For the 12V adapter cable, connect the red wire to the positive (+) terminal and the negative (-) terminal. Incorrect connections may damage the lamp. Connect lights with the power off, then turn on the power after completing the connections. Each light connects independently with different wifi names starting with EYES...   The eyes are sold separately. They don't sync. The lens is without low beam and high beam light, it is just devil eyes usage. Just the glass side is waterproof. You can use glue to do water proof if needed. Connect with SmartphoneTutorial( You can also follow the below video to connect) Power Connection Options: Connect the light with a stable 9-24 V power supply first, or connect the light with a type C USB cable with a power bank or computer to test. WiFi Setup: On your phone's WiFi settings, look for networks with the name starting with 'EYES..." Connection Steps: Connect to each network separately.  Control Page Access: Open your phone's browser and enter 192.168.4.1 to access the control page where you can select different animations.  Pattern Selection: They work independently, but you can choose the same pattern for each.