When you stay at outdoors, it is important to have a light with you. This lantern is with a built-in battery and can be recharged after using. It also can be used to charge your phone when needed. The waterproof design allows you to use the light on rainy days. Have this for outdoors Features: WATERPROOF DESIGN: The light is with high waterproof level. It still works fine when have water spilling on it. So you can rest assured to use this light on rainy days. USB RECHARGEABLE: With a built-in lithium battery and a type-c cable, you can recharge the light when the battery is running out. What's more, you can also use the light to charge your phone and other electronics when at outdoors. yellow light, white light. And you can rotate the knob on top to adjust brightness according to different needs. BATTERY LEVEL DISPLAY: There is battery level indicator light on the lantern. So you can easily know how much power has left and charge the light in time. PORTABLE WIDE APPLICATION: With a smooth handle, it is conveninet to carry the light with your hands or you can hang the light somewhere. The light is suitable for various occasions, such as camping, hiking, fishing and so on. When there is blackout in the house, you can also use the lantern as an emergency light. Specifications: Item Type: Outdoors Camping Lantern Material: ABS Battery: Built-in 18650 Lithium Battery, 2000mAh/3.7V Size: 17 * 13cm / 6.7 * 5.1in Notes: 1. Size information is just for reference only, please allow 1-2cm (0.4-0.8") differences due to manual measurement, thanks. 2. Item color displayed in photos may be showing slightly different on your monitor since monitors are not calibrated the same.