1.Enhanced Solar Energy Efficiency: Our solar angle guide provides a way to shorten solar charging time by helping you find the best angle for your panels and concentrating the sun's rays onto the surfaces of the solar panel. It catches every ray of light and provides maximum sun exposure to improve energy output and efficiency. 2.Optimal Sunlight Intake: As the shadow nears the dial's center, clip this tool to your panel; an easy tilt adjustment ensures excellent solar capture as angles approach 90. 3.Excellent Durability: Crafted for longevity, this solar angle guide boasts a robust stainless steel clip, ensuring a secure fit on portable panels; its UV-resistant materials protect against scratches, enhancing panel life. 4.Effortless Solar Positioning: Modernize the angle adjustment of your solar panel with this widely-used solar calibration tool. Effortlessly install and remove it without requiring extra tools. Designed for use with foldable portable solar panels or mounting brackets, this tool saves both time and effort. 5.Optimal Performance: Our solar angle guide boosts your solar panel efficiency with high practicality. Proper positioning ensures no cell obstruction, maximizing power output. Colour:White Material:ABS Package Contents: 2 x Solar Panel Tracker Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.