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LED Indicator: Yes
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Battery Type: 18650 Lithium Rechargeable Battery (included)
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Output air volume: 1-Speed 873 L/Min (work time about 2 hours)
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2-Speed 459 L/Min (work time about 4 hours)
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3-Speed 242 L/Min (work time about 8 hours)
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Output power: 4.5 W (Max)
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Battery: 18650 Lithium-ion battery
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Charger: Input: 100-240V AC
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Output: 5V 1A DC
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Charging time: about 4-5 hours
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Fan Charged Method: Micro USB Cable connect to USB Port of PC/notebook etc, or by power adapter (included)
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