PORTABLE RECHARGEABLE NECK FAN With newly upgraded neckband design, our necklace fan can be used while hanging on neck, which is greatly convenient to carry to anywhere you like, bringing cool breeze whenever. Lightweight cool necklace fan won't hurt your neck even for long time wearing. POWERFUL BATTERY & FLEXIBLE CHARGING: Personal fan comes with a built-in 2000mAh rechargeable battery and USB charging cable.New style add LED light.4 hours fully charged mini portable fan can last for 4-12 hours working (different speed). Compatible with any USB port, it is simple to charge the mini fan by a computer, laptop, power bank, USB Charger, cellphone adapter, car charger etc. STRONG WIND AND LOW NOISE: Made of high quality copper brushless motor, this fan personal produce stronger, smoother and quieter wind. Low noise of portable mini fan won't disturb you during exercise or working, making you truly relax to enjoy the quiet cool wind. 3 SPEEDS ADJUSTABLE AND 360 DEGREE ROTATION: 3 speeds wind power adjustable of usb charged fan is easy to adjust the most comfortable wind as you like. One-button control (switch on/off and wind speed), simple to use. Adopting unique curved design, two mini fan head can be rotated 360 degree, you can enjoy cool fan from any directions. WIDE USE OF USB PERSONAL FAN: Lightweight and small personal cooling fan is easy to carry and store, hanging design, truly hands-free neckband fan can be perfect suitable for outdoor sports, indoor exercises, offices, gym, even you are running, traveling and camping. Tips before use 1) You’d better tie up your hair before use the mini personal fan. 2) Recharge the fan when it cannot reach the 3rd speed or cannot be turned off. How to use 1)You’d better charge before use it at the first time. 2)Hanging around your neck and long press button to on/off 3)Press button repeatedly to change the wind speed Low/Medium/High Strong winds : 3 Speeds & Long working time (6 to 10 hours.) Size: about 260*180*3mm/10.24*7.09*0.12in This fan has become an excellent choice for travel purposes; it is easy to carry and store. Product model: Neck Hanging Style Fan Charging mode: 5V/1A Micro USB cable Charging time: 4 hours Battery: 18650 lithium battery Color: black Weight: about 180g Size: about 260*180*3mm/10.24*7.09*0.12in Material: ABS+silicone Power consumption: 0.3-1.2W Function button: long press for three seconds (on/off) Touch button: cycle to switch the wind speed When working: Blue light flashes When charging: Red light is on Fully charged: blue light is always on Insufficient power: red light flashes Packing List: Fan*1 USB Cable*1