COLORFUL DECORATIONS - submersible pump with LED light used to decorate the garden, living room, study, constantly changing colors so that the fountain's night becomes more beautiful. WATER FLOW CONTROL. An adjustable knob to control the water flow, so you can get just the amount of water pressure you want. Maximum flow: 530 L/h. 4 SUCTION CUPS RESIST SALT WATER - Suction cups on the bottom of the pump help keep it in place. Perfect for fresh water, salt water, aquarium, fountains, spout, bird bath, fish tank, small pond, garden decoration, water circulation for oxygen. 12 LED LIGHTS - The submersible LED pump with 12 LED color lights, 4 colors (red, blue, green, yellow) lights. (Note: The lights glow and do not change color when it works). Fantastic waterproof LED lights provide amazing evening lighting. Perfect for decorating your indoor fountain, pool, pet fountain, garden, pond, fish tank, aquarium, hydroponic systems. QUALITY GUARANTEE - High wear-resistant copper shaft can continuously work for a long time. Submersible pump supports 30 days free replacement, 1 year warranty and if you have any questions about product quality, please contact us, we will refund your full refund or replacement