The Solar Sun Wind Chime features a beautiful sun with outward spires centered by a yellow crackle-glass globe that illuminates at night. Five bronze colored aluminum chime tubes dangle below to harmonize with each gentle breeze. For best results, hang where it can receive 8 hours sunlight. Warning; This product is not a toy and is not intended for use by children. May have sharp edges. Handcrafted & assembled. Features 5 aluminum chime tubes. Includes easy hanging metal hook. Makes a great gift. Measures approximately: 11.8" x 4.5" x 42" Battery: Yes, Ni-MH，1.2V, AA，300Mah Operation: Off / On Switch with dusk to dawn sensor.