Primary Function: It is widely used in nightclubs, bars, VIP lounges, and events as an electronic, reusable replacement for traditional pyrotechnic bottle sparklers.Structure: Features a clear acrylic casing packed with multiple rows of ultra-bright white or RGB LEDs, capped with metallic aluminum endpoints.Controls: The red button shown at the base acts as the power and mode toggle switch (shifting between steady light, slow strobe, and fast flash).Power Source: Operates via an internal rechargeable battery, typically recharged through a port hidden near the switch or handle.