LED ইন্ডিকেটর: Yes

Output air volume: 1-Speed 873 L/Min (work time about 2 hours) 2-Speed 459 L/Min (work time about 4 hours) 3-Speed 242 L/Min (work time about 8 hours)

আউটপুট পাওয়ার: 4.5 W (Max)

Battery: 18650 Lithium-ion battery Charger

Input: 100-240V AC

Output: 5V 1A DC

Charging time: about 4-5 hours

Fan Charged Method: Micro USB Cable connect to USB Port of PC/notebook etc, or by power adapter (included)