FTVOGUE 5V Solar Battery Charger USB 8W Polycrystalline Solar Panel for Charging Mobile Phone, Solar Panels

How to Use: Put it in the sun and you can use it. Specification: Item Type: Solar Panel Material: Class A Polycrystalline Silicon Color: As shown in the picture Product Size: Approx. 287x172mm / 11.30x6.77in Weight: Approx. 158g / 5.6oz Working Voltage: 5V Power: 8W Working Current: 0-1600MA  Output Port: USB Conversion Efficiency: 18.8 (%) USB Cable Length: Approx. 46cm / 18.1in Process: EVA laminated one Package List: 1 x Solar Panel Note: 1. Please allow 1?2in error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.