Powered by 12V power, the clock will automatically rotate forward or reverse when powered on, and will stop when powered off. Remote control mode: Press remote control button A to automatically rotate the clock forward, press remote control button B to automatically rotate the clock reverse, press remote control button C to stop the clock and trigger the lock or light, and press remote control button D to reset the mechanism. Remote control mode (audio version): Press remote control button A to automatically rotate the clock forward and play audio 1, press remote control button B to automatically rotate the clock reverse and play audio 2, press remote control button C to stop the clock and trigger the lock or light and play audio 3, and press remote control button D to reset the mechanism.