It offers two charging methods: hand-crank power generation and USB charging. This provides multiple ways to keep the light powered, helping you avoid being plunged into darkness due to power outages. Whether you are in a remote area without access to an electrical outlet, or need to quickly charge with a USB-enabled device, this light can meet your needs. Extremely Long Run Time The main lantern light can maintain lighting for no less than 12 hours after a full charge, while the flashlight can run for 10 hours. This long-lasting power means you can rely on it for a long time during camping trips, hiking or other outdoor activities. Portable and Easy to Carry Measuring 3.1 × 3.1 × 4.9 inches and weighing only 0.4 pounds, it is easy to carry. It is compact and lightweight, and can be easily put into a backpack, pocket or hung on your equipment, ensuring that a light source is available wherever you go. Product Description Product Name: Hand Crank Power Camping Light Package Size: 11x8.8x8.8CM Product Size: 10x8x8CM Battery Capacity: 2400mAh Product Weight: 280g Includes: 1x Camping Light