Whistling Fountain produces a dramatic dual-effect display with loud whistling sound followed by a bright, upward fountain of colourful sparks. Each ignition rises with a strong whistle that builds anticipation before bursting into a glowing shower. Ideal for Diwali celebrations and festive gatherings, it guarantees safe handling and consistent performance. The unique sound-plus-spark effect creates excitement for kids and adults alike, making Whistling Fountain a joyful highlight of the night.