Unleash Endless Bubble Magic! The ultimate portable bubble machine for kids and event planners! Engineered for convenience and excitement, this automatic blower transforms gatherings with mesmerizing bubble streams. Simply fill the 400ml (13.5 oz) tank, press the speed switch, and watch thousands of bubbles soar—indoors or outdoors (rain excluded). Key Features: Power & Runtime: 1800mAh lithium battery delivers 60–80 minutes of playtime. Recharges via USB-C in 4 hours (orange charging LED turns blue when full). Smart Controls: Three modes—Low, Off, High—adapt to any occasion. Safety First: Child-safe materials meet US toy standards (ASTM F963, CPSIA, CPC). Non-waterproof; keep vents clear and store dry 19. Compact & Lightweight: Weighs under 2 lbs, perfect for parks, birthdays, or classrooms. Important Notes: Voltage Warning: Use only 5V/≥1.5A power sources (included USB-C cable recommended). Higher voltage may damage components. Maintenance: Empty and clean the tank after use. Never leave unattended while powered on. Includes: Bubble machine ×1, USB-C cable ×1, user manual ×1 (bubble solution sold separately). Ideal For: Birthday parties, weddings, photo booths, outdoor festivals, and family fun!