1ENOUGH POWER: High efficiency packaged solar panel, which can provide enough power for DIY panel equipments, safe and reliable in operation. 2HIGH EFFICIENCY: The solar panel size is 100 x 100mm, with large receiving area and high conversion efficiency, which is convenient and practical. 3POLYSILICON PANEL: Using excellent polysilicon material, which has good light transmittance, wear and corrosion resistance, with long service life. 4FOR DIY DEVICE: The perfect accessory for DIY science projects, especially DIY battery charging equipment, DIY photovoltaic equipment, and more. 5EASY OPERATION: The polysilicon solar panel is compact, lightweight and portable, ideal for beginners to experiment, which is simple and easy to use. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.