This is a portable neck fan with 3 adjustable wind modes, which is a nice helper for travelling/working outdoor or in office. <Br/>features: <br />small size, light weight and wearable. Convenient to carry. <Br />3 adjustable wind modes. You can change the wind mode easily according to your need. <Br />flashing light for power-indication. Inform you the power-condiction brfore it run out.<Br />security bladeless design.Safe for usage.<Br />usb rechargeable fan. Nice helper for traveling, working outdoors or at office. No fear of hot weather. <Br />power-indicator: red flashing light means the po-wer is gonna run out and need to recharge the fan. Red light (no flashing) means it&#39;s being charged. Green light (no flashing) means the-charging is done.<Br/>specifications:<br />material: abs&#43;pc<br />item color: white<br />battery: lithium battery,2000mah<br />recharging hours: 3 hrs<br />working hours: 6 hrs<br />package size: 245 * 180 * 62mm / 9.65 * 7.09 * 2.44In<br />package weight: 330g / 11.64Oz<br/>packing list:<br />1 * neck-hanging fan<br />1 * usb cable<br />1 * user manual