Easy Manual Control: Features simple single button action on the energy panel for convenient settings. Press and hold to power on, quick press to cycle through colors or modes. IP68 Waterproof Design: Built with industrial grade sealing technology for complete underwater use (IP68 standard). Safely illuminates pools, fountains Sun Powered action: Equipped with high efficiency polycrystalline solar cells and 1200mAh lithium batteries. Color Selection & Dynamic Mode: Includes 10 preset colors and automatic cycling. change between automatic color changing or select a preferred shade for customized decoration. All Season Durability: Made from sturdy ABS substance with resistance to sunlight, heat, and cold. Maintains consistent execution in warm pool areas.