DURABLE DESIGN: Constructed from Durable Resin with a Natural Stone Look, the outdoor fountains were weatherproof, Rust-resistant. GARDEN DECOR LIGHT: Origin Design Mixed with Natural Elements, the water fountain outdoor with 4 Pcs Warm Glow LED Lights is the Perfect for Your Outdoor Decor and Fits Put on Your Porch, Backyard, Garden or Lawn. RELAXING WATER FLOWING: Water Cascading Down the Rocks Imitates the Sound of a Real Waterfall, Bring a Tranquil Ambience to Your Home and Helps Relieve Fatigue. Water Sound Up to 75 Decibels and Needs 11 Gallons to Make the outdoor water fountains work.