[Improve Energy] Solar angle guide helps you find the optimal angle for your solar energy system—perpendicular to the sun—to maximize light capture and solar panel efficiency. [Simple to Use] Align the sun’s shadow with the center of the guide through its transparent shell to ensure proper positioning relative to the sun’s strongest rays. [Premium Quality] Made from UV-resistant, high-transparency PC and ABS materials; waterproof and heat resistant for extended durability. [Widely Applicable] Compatible with foldable portable solar panels and solar mounting brackets. Easy to install and remove—use one tool to adjust multiple panels. [Note] Ensure installation does not cover or obstruct any solar cells, as this may reduce power output. Color: White Material: ABS Package Contents: 1 x Solar Angle Guide for Solar Panel Note: Color appearance may vary slightly due to screen settings and lighting conditions. Measurement tolerance: ±1–3 cm.