Feature 1Multifunctional: Lightweight and foldable, easy to carry or store. Use the convenient carry handle to attach the daisy chain or mountaineering buckle to your backpack when hiking. 2Applicable Occasions: This product can be splash proof, water, dust and oil proof, etc. It is suitable for family lighting, car repair, outdoor camping and daily activities at night, such as hiking, power outage, emergency lighting. 32 Charging Methods (Solar and USB): Outdoor solar charging 2024 hours (about 1 day, depending on sunlight) charging or USB (power cord included) 3 hours. 4Good Performance: The lamp illuminates a large area and has two closed hooks; it has three kinds of strong magnetic gravity, which can be attached to iron products; after deflating, it is rolled up and put into a storage bag, which can be used to light the lamp. 5Built in High Capacity Battery: 3.7V 4000mAh, also can be directly connected to an external power source, 2 in 1 charging mode, two way charging function.Item Type: Inflatable Tent Light Product Material: TPU Weight: 359g/12.66ozBattery Type: Lithium polymer batteryBattery Capacity: 4000mAh (shipped with built in battery)Brightness: 250LMUSB Charging Time: 2-2.5HSolar Charging Time: 20H-40HProduct Size:86x12cm/33.9x4.7in Package List:1*USB Output Cable1*USB Charging Cable1*Lamp1*Instruction Manual1*Storage Bag