Feature:1. Polysilicon Material: The solar panel uses 30% high conversion polysilicon material, which greatly improves the charging efficiency of the solar charger.2. Easy Operation: Place the solar panel in the position facing the sun, connect the corresponding interface and electrical equipment, and then use it.3. 2 USB Interfaces: The solar panel has dual USB interfaces (without power storage function), easy to connect and use, has a wide range of applications.4. Included Items: Equipped with 20W solar panel, igniter, clip and suction cups, with strong applicability, low light efficiency and high stability.5. Wide Applications: Widely used in automobile battery, ships, airplanes, outdoor agriculture, planting, tourism, solar street lamps and other applications.Specification:Item Type: Solar Panel KitProduct Size: Approx. 42 x 28 x 1.3cm / 16.5 x 11 x 0.5inSolar Panel Power: 20WInterface: 2 x USB Interfaces (without power storage function)Product Material: PolycrystallineWeight: 523g / 18.4oz(approx.).Package List:1 x Solar Panel1 x Igniter1 x Clip4 x Suction Cups1 x User ManualNote:Without power storage function