A must for emergencies, natural disasters, or any outdoor adventure, StrongVolt Solar Chargers work with your phones, tablets, GPS, or any USB chargeable devices wherever you go. Keep your phone or USB device fully charged anywhere there is sun. SunTrack Technology features Automatic Re-connection, LED Power Indicators, and Devices selection. You'll never worry whether your device is charging completely or if the solar panel has enough power to charge your devices. This 7W solar panel will charge a smartphone, GPS, or e-Reader in about 2 hours. Lightweight and foldable with convenient grommet holes to hang from backpacks, chairs, tents, and more. Includes 1 StrongVolt 7W portable solar charger with SunTrack Technology, 4 carabiner clips, and 1 manual. 1000mAh output. Weighs 11.5 oz. Folded: 7.3" x 4.7" x 1". Unfolded: 19" x 7.2" x 0.2".