[Soothing Design Jellyfish Lamp] The upgraded jellyfish lamp has more realistic jellyfish and a more durable brushless motor. The acrylic water outlet and bottom prevent jellyfish from getting stuck [Color Change with Remote Control] Transform your underwater world with the included 10m wireless remote control. This cool jellyfish lamp can switch between 16 color options, 4 flashing modes, and 3 brightness levels for customizable effects [Rechargeable Jellyfish Lamp] Power the mood with a convenient USB charging cable or battery operation (batteries not included). Place this portable jellyfish lamp anywhere - perfect for a child's bedroom or living room [Jellyfish Mood Light Set] The complete set includes 2 jellyfish, a USB cable, a remote control. Everything you need to create a fascinating light effect that both children and adults will love! [Initial Sound] When first used, the air passing through the water pump will cause the lamp to make a quiet sound. This will disappear within the first week of use and then remain silent.