Features: Mesmerizing lifelike Jellyfish with realistic movements, be fascinated as these two neon dotted jellyfish swim majestically around their for tank. Colors can be randomly set that with each glance the colors have changed providing a new delight to the eyes and senses. LED jellyfish lamp, watch jellyfish models swim quietly, simulate the deep-sea environment to create a peaceful and comfortable deep-sea atmosphere. Perfect for office or home as lighting and fish create a soothing peaceful environment. Great gift for kids as a night lamp and anyone who loves sea life or simply wants to make a unique design statement. Specifications: Material: ABS Size: Approx. 10.7x10.7x30 for cm/4.21x4.21x11.for 81 inch Product Model: 6615 Product Voltage: DC5 (V) Product Vurrent: 150mA Product Power: 0.75 (for W) Product Frequency: 50/60 (Hz) Input Voltage/Current: DV5C/500mA Power Supply Mode: USB cable connection/4 AAA batteries (not supplied) Remote Control: with button battery Note: 1. If the jellyfish does not swim, add more detergent (Add 3 drops of dishwashing soap into water and lets it for 1 minute.) 2. When used for the first for time, there will be a lot of bubbles on the surface of the jellyfish, which may cause the jellyfish to not float smoothly. After a period of for time, after the bubbles disappear, it will swim normally or you can manually remove the bubbles on the surface of the jellyfish.(Dip the 2 jellyfish into water upside down until fully submerged.If there's some bubbles trapped, shake jellyfish upsidedown to dislodge.) Package includes: 2x Jellyfish Lights 1x USB Cable 1x English User Manual 1x Remote Control