BLUBOON Clip On Fan Battery Operated Quiet Silent 5" Portable Stroller Fan (Pink) Come With 2pcs Replaceable and Rechargeable 2600mah Lg 18650 Batteries and a Usb Charging Cord Portable clip on and desk fan in one, great for baby stroller, home, office, laptop, treadmill, car seat, camping tent, trips etc, easy to carry and attach to the ledge of a table, chair or to the stem of your baby stroller or tent. Baby stroller fan: clip easily and securely to a baby stroller in the hot summer days or while staying in air-tight room, or while walking, jogging, or shopping with your baby to cool off, clip tightly and the grill is small so baby won't fit fingers through and get hurt. Battery operated fan runs with LG 18650 battery for about 2.5-6.5 hours varies by running speed, you can also power the fan with the coming USB cord on computer, power bank, USB car charger, 5V USB power source and or any adaptor with USB charging port. USB charging or battery power makes this little fan portable to use on home table, baby stroller, office desk, car seat, camping, bed, as well as a personal outdoor clip on fan as you can use it anywhere you need with replacement batteries. Direction adjustable: 360 degree adjustment of wind direction, free of dead corner air supply. Adjustable speed from low to high; 5" mini portable fan with LG long life lasting batteries, producing a strong wind but quiet running