PULUZ 12W Solar Power Outdoor Portable Camera Dual Shoulders Backpack Laptop Bag (Black) Features 1. Professional superior storage bag to meet your sports needs to hold your personal effects. 2. Comfortable handle, less pressure on your arm while holding. 3. Can load digital SLR camera body, as well as lens and 3-6 additional lens and accessories. 4. High quality wear resistant and waterproof material, equipped with durable metal zip fastener, solid shoulder harness, you can carry it with you to do some sports or have a journey freely. 5. Breathable elastic shoulder strap and backside provide your extra back support and feel more comfortable. 6. The solar panel absorbs solar energy, high efficiency transfer speed, turns into electric power to charge your cell phone or other small devices. When your phone has no power, you can use the USB link of your phone. 7. Large space, big capacity, wonderful outdoor sports travelling partner to contain your 14 inch notebook, camera, cloth, foods, water bottle, small dinnerware, magazine, tablet, mobile phones, sunglasses, folding umbrella, sanitary towel, lipstick and other cosmetics. Specifications 1. Material: 1680D fabric, microfiber PU leather, PP board, ETFE 2. Solar panel: ETFE lamination process 3. Conversion efficiency: 24% 4. Max power: 12W 5. USB Max output: 5V2.1A 6. Size: 45x15x31cm