Mini handheld portable fan $ 7.01 [Power] Lithium battery [Duration] 60-90 minutes [Mode] Third gear [Output power] 2.5W [Battery voltage] 3.7 [Battery capacity] 600mah [Charging time] 1.5-2 hours [Charging current] 5V/0.5A [Package size] 9.64.515.6cm
