Features 1、Easy, quick and stable to install. 2、0-60° angle adjustable, you can adjust the angle according to your needs to ensure optimum illumination range. 3、Made of fine quality material for long lifespan. 4、Placing the solar panel facing the sunlight instead of lying flat can increase the efficiency of the solar panel by 25%. Specification Designed for solar panels, can be used on RVs, roofs, sheds, balconies, garages or other flat surfaces or ground to adjust solar panel angles. Features: Easy, quick and stable to install. 0-60° angle adjustable, you can adjust the angle according to your needs to ensure optimum illumination range. Made of fine quality material for long lifespan. Placing the solar panel facing the sunlight instead of lying flat can increase the efficiency of the solar panel by 25%. Specifications: Main color: silver Material: aluminum alloy Angle: 0-60° Support size: 290 * 556 * 556mm / 11.4 * 21.9 * 21.9in Package size: 1175 * 65 * 55mm / 46.3 * 2.6 * 2.2in Package weight: 3900g / 8.6lb Packing List: 1 * Solar Panel Rack Package List 1 * Solar Panel Rack