Easy to Use 1.Open the buckle downwards. 2.Press the lock button,the lid automatically flip. 3.Press the button to ignite. 4.When need to charge,open the lid,usb cable plugged into the charging port. Read more Multifunctional Lanyard Multifunctional-the paratinder lanyard can light fire quickly,the emergency whistle can help you get noticed,which makes this arc lighter more professional for outdoor adventure,camping,hiking,survival tactical. Portable-you can hang on the neck or put in your pocket,easy to carry and convenient. Read more Portable! compact and portable, this electronic lighter is easy to stash in the pockets of pants, great for travelling, hiking.