If you've been looking for an electric bubble machine, then your search is over. Our product meets your needs and provides fun for children, making it a great choice for playtime. Ideal as a gift for kids at birthday parties. Features: - Color: Random - Material: ABS - Size: Approximately 12.60 x 12.00 x 6.00 cm / 4.95 x 4.72 x 2.36 in - Working Time: 40–50 minutes - Power Supply: 14430 lithium battery - Output Power: 2W - Battery Capacity: 500mAh - Charging Voltage: 5V - Charging Time: 3–4 hours - Charging Current: 0.5–1A - Rated Power: 2W - Charging Supported: Yes - Includes Fan: Yes - Noise Level: 51–70 dB - Rated Frequency: 50Hz - Wind Speed Setting: 1 - Velocity Setting: 1 - Rated Voltage: 5V - Encourages parent-child interaction during play. - Smooth edges, safe for children’s hands, easy to hold.