• Fan Speed: 4
• Number of blades: 5
• Battery: 18650 Lithium battery
• Battery Power: 8000mAh
• Charging protection
• Strong Wind
• Charging Time: 4 Hours
• 20-hours continuous working
• Switch Type: push button
• USB Type: Type-C
• Timer Function
• Solar Charger
• Material: ABS plastic
• Place of Origin: China