1. The product has an adorable appearance, and the translucent material, combined with the flowing light, jointly creates a lovely and dreamy visual experience of the octopus.  2. There are two timing modes (45 minutes and 90 minutes). 3. The lighting effects of the night light can be adjusted.  4. The change speed and brightness of the water wave effects can be adjusted.  5. It supports the switching of 8 water wave color modes.  6. The projection function and the night light function can be used in combination or separately.  7. The lighting effects of the upper and lower parts can be adjusted independently.  8. It can be connected to Bluetooth to play music.