JisuLife Life4 Handheld Portable Small Rechargeable Fan 1. Battery capacity: 36005000mAh 2. Charging time: 3600mAh: about 2.5-3.5h; 5000mAh: about 3-4h 3. Use time: 3600mAh: about 2.5-13h; 5000mAh: about 3.5-17.5h 4. Wind speed: 5 speeds 5. Charging port: Type-C 6. Material: ABS 7. Packing list: fan x 1, charging cable x 1, lanyard x 1, instruction manual x 1 8. Size: about 17.3 x 8.3 x 4.2cm 9. Weight: 3600mAh: about 215g; 5000mAh: about 225g Features: 1. 5-speed wind power adjustable 2. Scientific noise reduction, light sound operation 3. Lightweight and portable 4. Built-in intelligent Ai protection chip, providing over-voltageover-currentblockingshort-circuitbattery protection, 5 safety protection 5. ABS material, comfortable touch 6. Removable grill for easy cleaning 7. Thoughtful lanyard hole, can be tied with a lanyard, more convenient to carry Note: 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. Sold by-Minnanxin