Specifications1.Item Name: 35L Canvas Solar Backpack for Outdoor Traveling Hiking 2.Item No.: SS-SBP0033.Solar Pane@l: 6V 6.5W4.Solar Panel Size: 200*260mm5.Transfer Rate: 22%6.Bag Capacity: 35L7.Material: Canvas8.USB Output: 5V 1A9.Size: 470*360*200mm10.Weight: 800gPacking Content1. 1pc solar backpack2. 1pc 6.5W solar panel3. 1pc USBFeatures1.Long lifespan,Website:http://www.sunnysamsolar.com, green power, environmental protection.2. The solar power bag is a stylish backpack with all of the functionality and looks of a well-equipped backpack with the addition of a solar charging module.3.The USB output is 1A 5V.4.Solar power bag is a cool, stylish and durable backpack with a detachable solar panel on it that will charge your devices by the sun.5.Solar power bag keeps you from being in a situation when you are powerless.6.6.5W high efficiency solar cells which USA imported, 22% transfer of the power.7.Solar power bag has a powerful new technology solar panel that charges a dead cell phone very quickly as well as tablets, and many mobile electronic chargeable devices.8.Great for mobile phones, digital cameras, MP3, MP4, tablet, mobile charging power supply 5V interface such as electronic products when camping, traveling.How To Use    Just need to contact your cell phone or ipad to solar panel,and keep the solar panel be touch with sunlight all the time, then charge the cell phone about 2-3 hours. You can use it for iPhone, android, ipad, charging treasure, flashlight, fishing light and so on, please notice keep the voltage at 5V. Solar panels can directly into electricity, but can not store electricity. Solar Panel is waterproof, but you can not make it in rain all the time, because it is energized. Solar panels is durable and bendable, so do not worry it will broken.