Designed for parents who want reliable close-range cooling on the go, the Warmco DB2 Portable Stroller Fan fits into daily routines like stroller walks, park days, travel, shopping, workouts, and outdoor summer use. Its screw-tight clamp fits bars up to 1.18 in (3 cm), helping keep the fan mounted on stroller bars, golf carts, treadmills, bike handles, desks, and other daily mounting spots. Powered by a 4000mAh rechargeable battery, the DB2 provides 5-15 hours of runtime depending on speed setting. Four speed levels and airflow up to 8m/s let you choose softer airflow for stroller naps and indoor use, or stronger cooling for warm outdoor scenes. The protective grille helps reduce direct blade contact, while the 360° rotatable head helps direct airflow where it is needed. After outdoor walks, park days, and daily stroller use, fan blades can collect dust over time; the removable cover lets you access the blades for routine cleaning. The LED display shows remaining battery power at a glance, helping you plan charging before leaving home. For stroller or child-related use, always use under adult supervision.