Waist Fan,Portable Handsfree USB Fan,Mini Wearable Clip on Fan,Strong Wind,Rechargeable Battery for Camping, Fishing,Cyc Item Name: USB Cooling Fan Material: ABS Type: G20 4000mAh/G30 6000mAh (Optional) Type G20 4000mAh: Battery Capacity: 4000mAh (Included) Output Power: 3.6W Motor Speed: High Wind Speed: 5000rpm, Medium Wind Speed: 4300rpm, Low Wind Speed: 3600rpm Battery Life: about 3H for High Wind Speed, 6H for Medium Wind Speed, 15H for Low Wind Speed Charging Time: about 3-4 Hours Input: DC 5V Type G30 6000mAh: Battery Capacity: 6000mAh (Included) Output Power: 3.6W Motor Speed: High Wind Speed: 5100rpm, Medium Wind Speed: 4400rpm, Low Wind Speed: 3800rpm Battery Life: about 4.5H for High Wind Speed, 9H for Medium Wind Speed, 23H for Low Wind Speed Charging Time: about 3-4 Hours Input: DC 5V Features: Rechargeable, Portable, Air Cooler Size: 10.1cm x 7.7cm x 3.6cm/3.98" x 3.03" x 1.42" (Approx.)   Specifications: Built-in rechargeable battery, long using time. Free your hands. You can hang it around your neck, or fix it on the wrist or waist. Suitable for travel, outdoor sports, indoor work, delivery and so on. Package Included: 1 x USB Cooling Fan 1 x USB Cable 1 x Lanyard 1 x User Manual Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.