JisuLife High Speed Handheld Small Fan Mini Portable USB Rechargeable Desktop Cooling Electric Fan 1. Battery capacity: 36005000mAh 2. Charging time: 3600mAh: about 2.5-3.5h; 5000mAh: about 3.5-4h 3. Use time: 3600mAh: about 2.5-13h; 5000mAh: about 4.5-22h 4. Charging port: Type-C 5. Material: ABS 6. Size: about 11.9 x 6 x 3.3cm 7. Weight: 3600mAh: about 160g; 5000mAh: about 170g Features: 1. 5-speed wind power adjustable, air multiplier technology, effectively improve the efficiency of blowing air 2. 9-blade turbofan set, stronger air gathering, wider air outlet 3. Honeycomb hole noise reduction design, high-energy protection chip 4. Safety lock switch to prevent accidental contact 5. Hanging hole design, easy to carry 6. Rounded body, comfortable to the touch Packing list: - Fan x 1 - Charging cable x 1 - Lanyard x 1 - Instruction manual x 1