Feature:1. Jellyfish Aquarium Mood Night Light: Realistic jellyfish "swim" slowly in the water tank with colourful LED light effects, very beautiful. Create a romantic atmosphere.2. Realistic Ocean Background: The background is an underwater world view. Use this jellyfish night light at night, and it is more realistic and feels like you're living in the ocean.3. Humanised Design: The automatic shut-off mode automatically turns off the power after four hours of work to save power.4. Easy to Use: both battery and USB interface available. Turn on the switch and the jellyfish night lamp starts to work. Practical. (Requires 3 AA batteries and not included)Specification:Simulates the elegant movement of jellyfish in the deep sea. In the usual mode, there is a five-color lighting effect, which doubles the sense of mystery.The deep sea mode is a slow change based on blue, and the way the jellyfish moves is also different, which makes people feel the deep tranquility of the deep sea.Try to darken the surrounding environment, the effect will be more obvious.Specification:Material: ABS, siliconeColor: colorfulSize: about 18*10*23cm/7*4*9inchBattery: 3*AA (not included)Operation:1. There are 2 buttons at the top of the lid of this product, press [ON/OFF switch button], the product starts to work, at this time it is in automatic color changing mode, there is an energy-saving design in this mode, the light will alternately turn on with time → off → bright From...Press [Light color mode key LIGHT] to manually change the LED display color. Each time you press it, the color will change cyclically as follows: red → blue → green → red, blue → red, green → automatic colorful change → red...Package List:Note:Due to the different monitor and light effect,the actual color maybe a slight different from the picture color.Please allow 1-2cm differs due to manual measurement.