Showutheworld Romantic Wireless Waterproof Solar LED Wind Chime Moving Rotating Colorful Color Changing Outdoor Stainless Spinner Hanging Spiral Garden Lawn Balcony Porch Window Decorative Light Lamp Unique design and attractive color changing light Hang it outside so that sunlight could shine on it and reserve full energy Turn on the switch, the light will charge from the sun on the day and light on colorfully in the nigh automatically One AA Rechargeable battery 600mAh included Easy to use and convenient to hang on, no wire needed