Description: 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 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 Motor Speed: High Wind Speed: 5100rpm, Medium Wind Speed: 4400rpm, Low Wind Speed: 3800rpm Battery Life: about four 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 x 7 x 3/3" x 3" x 1" (Approx.) Specifications: 100 percent brand new and effective Built-in rechargeable battery, lengthy using time. Free your hands. You can grasp it round your neck, or repair it on the wrist or waist. Suitable for travel, outdoor sports, indoor work, transport and so on Included: 1 x USB Cooling Fan 1 x USB Cable 1 x Lanyard 1 x User ManualNotes: Due to the light and display environment difference, the item's colour may well also be slightly diversified from the pictures. Please enable slight dimension difference thanks to diverse handbook measurement.