It is a portable camping lantern, but it's also a 3000 mAh portable power bank that can be charged via a USB charging cable. It lasts up to 20 hours under normal brightness and will be perfect for your outdoor activities or home power outages. In general, it can also be used as a power bank supply to power your Phone, Pad or other devices. The carabiner can hang the lamp on your backpack, it can accompany you wherever you want to go. With the hanging design and hook, you can enjoy full light in the tent.The 90 degree rotatable metal stand. You can choose the most suitable lighting angle. In addition, The built-in ultra-reliable A+ lithium polymer battery and high-quality chip can ensure safety and durability, and the perfect charging protection function makes you and your device safer.