1. Voltage and current: DC 5V, 2A 2. Power supply mode: USB 3. Case material: ABS 4. Wave length: 120 seconds 5. Super shock wave duration: 60 seconds 6. Total working hours: 15 minutes 7. Power: 10W 8. Input voltage: 5V 9. USB power supply: 1.2 meters long 10. Product size: 100×100×75mm 11. Packing size: 103×103×83mm neutral color box 12. Product net weight: 170g 13. Product gross weight: 250g