The unique digital display mode of the desktop fan allows you to check the remaining battery power anytime and anywhere. Large-capacity battery 1800mAh. It can be used for about 4.5 hours after 2h fully charged. The long red light indicates the fully charged state, and the flashing indicates the charging state.This desk fan weighs only 0.46lb with cordless design, portable.Our desktop fan with a 180-degree swivel stand that can stand or hang. Ultra-wide angle square-shaped diverting body structure gathers wind power on all sides which can blow high-speed airflow.5 Speeds Adjustable Wind.