Model : RSF1180BLK Category : AC/DC Stand Fan Size : 18” Control : Digital Remote : Yes Fan Speed : 120n/min Air Volume : 32m³/min Battery run time : 28H Capacity of Battery : 12V .4.5Ah Power : 30W Product Dimention : 410*410*1350mm Net Weight : 5.15Kg 5 Blades for Chill-Cool Experience 9 Speeds Setting Built-in Rechargeable Battery Supports Cordless use Battery run time up to 11 Hours Digital Control with 9H timer Function With 2 Stage Brightness Night-light unit Hight Quality DC Motor