About this item This fits your . Make sure this fits by entering your model number. [Built in Rechargeable Battery] -- Our USB rechargeable battery powered fan constantly works 3-6 hours. Come with a USB charging cable, which you can charge the small fan from your laptop, phone charger, car charger, USB hub. [Effective cooling mist] -- Small spray fan offers a fine mist of water helps to keep face moist at home or outdoors, cools and comfort your skin. external water tank for 30-60min work. (Note: Please Use Tap Water, Not Purified Water.) [Comfortably Hanging around Your Neck] -- with wide adjustable length lanyard and lightweight design, this personal electric fan hangs comfortably on the necks of adults, kids, girls, boys women and men， which is very suitable for gift giving. [3 Speed with Adjustable] -- This neckband fan has three wind speeds (low, medium and high), one-button control, long press the power button for 2 seconds to turn on/off the small fan, and short press to adjust the air volume.When not in use,you can safely put it in your bag or pocket without worrying about opening it accidentally. [Ultra-Quiet for Multiple Occasions] -- The Mini USB fan delivers high airflow while keeping quiet. Great to also be a desk fan when you work in office, study in classroom, relax at home and etc. In mini size, the personal fan could be easily held in hand, ideal for travelling, hiking, climbing, camping, exercising and etc.