With a built-in 900mAh high-capacity polymer lithium battery, this fan operates continuously for up to 5 hours. Equipped with a Type-C USB charging interface, it ensures convenient and reliable charging. The flexible clip design allows easy attachment to your chest, waist, backpack, or other gear. Adjustable wind direction provides a more comfortable and personalized cooling experience. Its compact and ingeniously designed structure minimizes volume for enhanced portability. Material: ABS + electronic components Color: White, Pink, Green Size: 74 x 65 x 50mm Number of fan blades: 60 Battery capacity: 900mAh lithium battery Charging time: Approximately 1 hour Battery life: Up to 5 hours Charging method: USB charging Interface type: Type-C Rated input: DC 5V / 1A Rated power: 2.1W Speed settings: 3 (low, medium, high) Package includes: Fan x 1 USB cable x 1 User manual x 1