1. Material: ABS 2. Operation mode: Mechanical 3. Power supply mode: USB power supply 4. Rated power: 10W 5. Rated voltage: DC 5V 6. Ultra shock wave working time: 15 seconds switch 7. Super bubble working time: 15 seconds switch 8. Product size: 20x20x20 cm 9. Ultra shock wave + super-energy bubbles, fine rubbing and small wear 10. High-energy bubble laundry, high-frequency removal of stains 11. High frequency vibration to emulsify stains