The cold spark handheld fountain machine serves several purposes:

1. **Creating Cold Spark Effects**: The cold spark handheld fountain machine generates cold spark effects by releasing special cold spark particles or pigments, creating beautiful displays of cold sparks. Unlike traditional flame effects, these effects don't produce heat or smoke, making them safer and more suitable for specific occasions.

2. **Stage Performances and Special Effects**: It's commonly used in stage performances, concerts, movie shoots, etc., to enhance stage effects and special effects. It can create dazzling and stunning cold spark effects, adding visual impact and artistic flair to performances.

3. **Visual Arts and Decoration**: The cold spark handheld fountain machine is also used in the field of visual arts and decoration to adorn buildings, landscapes, props, etc., creating unique cold spark decoration effects. It can create a mysterious and dreamy atmosphere at night, capturing people's attention.

4. **Events and Celebrations**: It's often utilized in various events and celebrations such as festivals, corporate events, weddings, etc., to add joyous atmosphere and visual highlights. It brings unique cold spark effects to the event venue, leaving a lasting impression on participants.

Overall, the cold spark handheld fountain machine introduces new possibilities by producing cold spark effects, enhancing stage performances, special effects, visual arts, and decorations, adding aesthetic appeal and entertainment to various occasions.