Description: 1. High efficiency: charge with the power of the sun; providing enough power to charge devices. 2. Without having to rely on a wall outlet or a power bank and brings you an unplugged lifestyle. 3. When folded the solar charger looks like a briefcase easy for transport; when unfolded it can hang on your RV tent or just spread out on the beach to gives you instant charge from sunlight. 4. Scope of application: mobile phones cameras computers and other electronic products. Specification: Folding size: 290*175mm Unfolding size: 700*175mm Weight: 580g Output voltage: 5V Power: 21W Output current: 0-2.5A Material: PVC waterproof fabric Colour: black includes: 1 x Solar Panel "