Rechargeable Handheld Fan with a 4500mAh Battery Key benefits - All day cooling on the go: 4500mAh internal rechargeable battery allows charging from any USB source such as a wall socket, laptop, power bank, or USB port. Full charge in 4.5 hours. Note: fast charging requires 5V/2A. - Three speed settings with one button: Speed 1 provides a light breeze for about 16 hours, Speed 2 a soft breeze for about 9 hours, and Speed 3 a strong wind for about 4.5 hours. - Stylish and portable design: Comes in a fashion morandi purple finish that is sleek and suitable for many users. - Lightweight and compact: Weighs 5.82 oz and measures 7.67 x 3.62 x 1.35 inches, easy to carry in a small bag for outdoor use. - Easy to operate: One button controls everything. Short press to cycle speeds, and long press for 3 seconds to turn off. Product details - Battery: 4500mAh internal rechargeable - Charging: USB compatible (wall socket, laptop, power bank, or USB port) - Full charge time: 4.5 hours - Fast charging requirement: 5V/2A - Speed control: 3 speeds (Speed 1, Speed 2, Speed 3) with a single button - Weight: 5.82 oz - Dimensions: 7.67 x 3.62 x 1.35 inches - Color: Morandi purple Use scenarios - Outdoor activities: Camping, hiking, picnics, or beach days where a compact personal fan is convenient. - Travel and commuting: Fits easily in a small bag or backpack for on the move cooling during trips or daily transit. - Office or study spaces: Personal air circulation at your desk or in classrooms for focused comfort. Why you need it - Personal cooling whenever and wherever you need it without relying on shared or public fans. - Long-lasting battery life for extended use between charges. - Simple, reliable operation with a single control button and clear speed options. - A stylish, gift-ready design suitable for women, men, teens, and kids.