1. Temperature protection, magnetic field protection, over voltage protection, over discharge protection, open circuit protection, over power protection, over current protection 2. Scientific size, reasonable design, durable, compact and portable 3. Intelligent diversion saves time and effort, simple conversion and stable work 4. Fire-retardant and flame-retardant material, no hot charging, no damage to performance 5. Built-in smart chip to protect the stable operation of various digital products 6. Output interface: USB cigarette lighter 7. Output current: USB: 1A, cigarette lighter: 1.5A 8. Output voltage: USB: 5v, cigarette lighter: 12v 9. Input voltage: 110-220v 10. Output power: USB: 5w; cigarette lighter: 18w 11. Operating temperature: -20 to 50 degrees Celsius 12. Dimensions: 9 x 2mm 13. Weight: about 60g