Coohea Desk Fan, Small & Quiet, USB Powered Table Fan, Rechargeable Battery Operated Fan, 3 Wind Speeds Powerful Mini Fan, Personal Portable Fan for Office Bedroom Desktop Sleep Travel, Black

Quiet & Powerful: Adopts brushless motor and 5 blades design, the table fan runs quiet while blowing strong wind, the highest noise level is lower than 50dB. A good companion for sleep and work in hot summer. Battery & USB Powered: The rechargeable fan is built in 2000mAh battery and it can also be powered by USB. The small desk fan will be full charged in 3H and works for 3.5-9H depending on the speed setting you choose. 3 Speeds Airflow: Speed 1(Blue Light): soft wind, 3.2m/s, 2700rpm; Speed 2(Green Light): cool wind 3.8m/s, 3200rpm; Speed 3(Red Light): strong wind, 4.6m/s, 3900rpm; More Details Detachable Fan Cover: Easy to detach and clean. Non-Slip Base: Stand steadily on the table. 3.28ft USB Type-C Cable: Support working while charging. 75° Adjustable Head: Adjust the wind direction. Specifications: Color: Black; Battery: 2000mAh; Power Supply: USB Powered; USB Cable: 3.28Ft; Input: 5V/2A; Speeds: Adjustable 3 Speeds; Rotatable: 75° adjustable head; Coohea desk fan is compact in size which is suitable for small space like office bedside desk, tabletop etc, meeting daily needs.