SWEETFULL Baby Stroller Fan, Safe Portable Fan, 15H Use, Nightlight - Black

Built-in Non-Removable Rechargeable Battery (Model: 103450)，Sealed housing No Standalone lithium batteries are sold with the product Built-in Non-Removable Rechargeable Battery (Model: 103450) Sealed housing Clip On Portable Stroller Fan for Baby: Safe design prevents contact with blades. Perfect for strollers, cribs, and car seats, providing a cool breeze for your baby wherever you go. 4-Speed Adjustable Airflow: Choose from 4 speeds for customizable cooling. Perfect for both outdoor adventures and indoor use, while also providing cooling relief for adults in any setting. 15-Hour Runtime & Fast USB-C Recharge: Enjoy up to 15 hours of cooling with the 4000mAh rechargeable battery. Quick 3-hour USB-C recharge (Sealed housing/Built-in Non-Removable Rechargeable Battery). Smart LED Display & Battery Alerts: Easily track battery life and speed with the LED display. Low-battery alerts ensure uninterrupted cooling. Whisper-Quiet & 3-Level Night Light: Ultra-quiet 25dB operation and a 3-level night light ensure peaceful sleep for your baby, whether at home, in the stroller, or on a trip.