Opolar 8,000mAh Rechargeable Battery Personal Waist Clip On Fan NF181 black FLEXIBLE AND ADJUSTABLE AIR OUTLET: In this innovation, we added a movable device to the air outlet, you can adjust the angle of the wind by turning the air outlet STRONGER AIRFLOW: The new upgraded 5100rpm motor blows a 19.8CFM wind, Fast wind takes away your body heat within seconds. Bring a cool breeze to hard working. HIDDEN BRACKET & USB OUTPUT: The waist fan can stand diagonally on the table when you Pull out the bracket. USB output port, emergency charging for mobile phones ACCORDING TO DIFFERENT USING SCENARIO: The fan has an extra necklace belt that could connect onto the waist fan. When walking in the park or shopping in the markets, wearing a necklace fan could be a very easy and practical way to keep away from sweating. SPECIFICS HOURS OF RUN-TIME AT DIFFERENT SETTINGS: High speed 6 hours; mid speed 12 hours; low speed 32 hours. Size & Weight: 4.4×3.1×1.7 inches; 0.57lb Type： Waist Clip Fan Item Diameter： – Powered by： 8,000 mAh Colour： Black Speed： 3 Speed Work Time： 6-32 Hours Port： USB Type-C Input： 2A Fast Recharging Output： 5V2A Fast Recharging Fully Charge：...