Upgraded USB Rechargeable FunctionBuilt-in 1000mAh rechargeable lithium battery, equipped with USB cable, can be charged and reused to avoid the frequent battery replacement. Better RF RangeRF remote control improved the remote control distance. It can easily be piloted 164ft/50m in the air and 16.4ft/5m underwater. You will not be afraid of signal blocking even in very large and deep pool by walls. IP68 Waterproof LED submersible lights made of high performance waterproof material, There is no risk of leakage after tightly twisting the lids. Installing with magnets and suction cups, multiple installation methods can be suitable for different scenarios! for vase, fish tank, bathtub, pool and pond, or decorate for party, holiday, Halloween or Christmas, create the atmosphere for your life. What You Get1x underwater pool light, 1x RF Remote 1 x USB charger. If you have any questions, please do not hesitate to contact us, we would be always at your service.