Magic Light Show ModesThe floating pool light functions with 7 different modes, glowing, flashing, color-changing, floating on the water and projecting the light into your pool, it's a pretty cool decor, also can be a fun toy for kids in a bathtub. Safe and High QulityThe bath light is made of food grade PC ,non-toxic,BPA free, smooth edge reduces risk of injury, can be safely used in water and waterproof effect is very good. (Please note don't submerging it under the water) Multiple usesThis light has a hole on the edge you can hanging it where you want. Waterproof design make it perfect for swimming pool, pond, bathtub, hot tub, fountain or aquarium, etc. Use it adding a disco touch or a festival atmosphere to your occasion. Easy to UseOpen the battery compartment with a screw driver. Put 3* AAA batteries (not included) then close the lid and tighten the screws. Attach the dome, press the button, If you want to turn it off, just press and pause for 3 seconds.