1. Charging voltage: 5V 2. Charging current: 2A 3. First gear endurance: 3.5 hours / Second gear endurance: 2 hours 4. Third gear endurance: 1 hour 5. Operating voltage range: 6-8.4V 6. Maximum operating current: 5A 7. Maximum motor speed: 100000 rpm 8. Maximum motor power: 40W 9. Maximum wind speed: 33m/s 10. Battery capacity: 7.4V 2600mAH 11. Charging time: 3 hours 12. Press the fan button to switch between blowing and suction, a simple and convenient operation 13. One-click can change the air volume, which is easy and convenient to operate, greatly improving cleaning efficiency 14. Power on for 30 minutes without automatic shutdown 15. Large capacity lithium battery, super long endurance, efficient and clean without interruption 16. High-efficiency filter screen is used to efficiently inhale fine particles, and meanwhile, it can wash the nondestructive consumables, which is environmentally friendly and reusable 17. It is made of ABS fireproof and heat-resistant silica gel, which is wear-resistant and corrosion-resistant
