Portable Stroller Fan, With Flexible Tripod and 3 Speeds Clip On Car Seat Fan Mini Small Personal Handheld Battery Powered USB Fan, for Pram/Crib/Bike/Treadmill/Camping and Student Bed Desk.This compact stroller fan packs a punch with its powerful 5200 mAh rechargeable lithium-ion battery, providing up to 8 hours of continuous cooling on a single c..