Material: 1.High-strength aluminum alloy skeleton effectively resist to the external force.The appearance is treated by plastic spray which has the ability of anticorrosive , anti-ageing and maintain the beauty long. 2. High-quality acrylic material or terylene with PU coated which can absorb the untraviolet ,resist to the coldness and rain and we have all kinds of patterns for your choose. Function: 1.Optional of manual and electric motor, also can be used both by manual and electric motor. 2.With angle regulator by which you can prevent the sunshine from different angles. Specification: Min:2.0*1.5M Max:6.0*3.0 Feature:Cassette will protect your awning from the cold and heat.Prolonged the life of your awning.