Returns accepted within 3 days, only for damaged or wrong products. Return offered in the form of Cash refund or Product exchange. Buyer is the responsible for the shipping fees.
Digital control, simple operation; 18650Lithium-lon battery, lasting power, and battery is removable, easy to replace; USB connector, easy to charger; High efficiency and low loss, energy saving and environmental protection.
Specifications: Output of wind:1 level/900L/min, 2 level/500L/min, 3 level/250L/min; Out power:4W(Max); Working time:1 level for about 2 hours, 2 level for about 4 hours, 3 level for about 8 hours; Charging method: charger, computer USB charging, car charger; Charging time: about 5 hours; Unit weight: 200g; Package included: 1x fan host 1x lithium battery 1x USB charging cable