1、Monocrystalline Materials: This mini solar panel features a high efficiency monocrystalline silicon build and a sturdy acrylic panel. It's designed for long term use, providing stable and dependable performance. 2、Environmental Friendly: Utilizing photovoltaic solar principles, this panel harnesses green, renewable energy. It offers an environmental friendly solution that promotes energy conservation, contributing to environmental sustainability. 3、Educational Use: With a power capacity of 3.3W, this solar panel is safe and ideal for educational settings. It's suitable for scientific projects and classroom assignments. 4、Enhance Environmental Awareness: As a teaching tool, this mini solar panel raises students' awareness of environmental protecting and sustainability. It helps educators teach the importance of renewable energy and sustainable practices, fostering environmental consciousness in students. 5、Hands On Learning Experience: Use this solar panel to explore photovoltaic technology and solar power generation while creating a decorative item. It encourages hands on learning, allowing learners to gain practical skills. Item Type: Mini Solar Panel Material: Acrylic, monocrystalline silicon Weight: Approx. 400.00g/14.11oz Power: 3.3W (no battery storage function) Conversion Efficiency: 24％ Product Size: Approx. 13x4.5x18.5cm/5.12x1.77x7.28in 1 x Mini Solar Panel