Description: Pure copper motor, low noise, strong wind, three-speed adjustable wind, you can choose the right wind according to the environment and temperature changes, make you more comfortable life Portable fan, lightweight, ready to use anytime, anywhere. A wearable design with a hanging neck. Comfortable to wear, easy to operate, easy to control, free your hands and show more freedom. It can be placed on the table and turned into a small desktop fan specification: Material: ABS + silica gel. Color: black, white Charging mode: Micro USB cable. Charging time: 2 hours. Life time: 2-6 hours Power consumption: 0.3-1.2W Charging input: DC5V 1A Battery model: 18650 battery - 3.7V Battery capacity: 2000mAh Size: 26*16cm Weight: 180g Color: white, pink, green, blue, black Specifications: This is a mini sports fan. Great for outdoor sports. The hanging neck is designed to be easy to carry. This is a perfect gift, a fun and practical gift. Function buttons: 1. Long press for three seconds (on/off) 2. Touch the key to cycle through the speed. 3. Work: The blue light flashes. 4. Charging: The red light flashes. 5. Fully charged: the blue light is on. 6. Power shortage: The red light flashes. Package Included: 1x wearable sports fan Notes: Due to the difference between different monitors, the pictures may not reflect the actual color of the item. Compare the detail sizes with yours, please allow 1-3cm error, due to manual measurement. Please leaving a message before you give the bad feedback, if the products have some problems. Thanks for your understandings.