Improved USB rechargeable function The built-in rechargeable 1000 mAh lithium battery, which is equipped with a USB cable, can be charged and reused to avoid frequent battery changes. pBETTER RF range The RF remote control improved the remote control distance. It can easily be steered 164ft / 50m in the air and 16.4ft / 5m underwater. You will not be afraid of signal blockages, even very large and deep Pools through walls. /IP68 100% waterproof LED submersible lightMade of waterproof high-performancMaterial, after tightly twisting the cover there is no risk of leaks. By installing with magnets and suction cups, several installation methods can be used for different scenarios may SUITABLE Perfect for vases, aquariums, bathtubs, pools and ponds or to decorate for parties, holidays, HalWeen or Christmas, create the perfect atmosphere for your life. /What you get 1x pool lighting underwater, 1x RF remote 1 xUSB charger. If you have any questions, please do not hesitate to contact usWe are always here for you.