60W/24V monocrystalline solar panel (PV size: 575x495x25mm), Square / Round shape fan cover, IP68 brushless DC motor, 14'' Nylon-Fiber-Aluminum compound fan blades (air duct dia. 368mm), 530x530mm square shape fan base (fan size: 530x530x225mm), fan case material: galvanization steel, 3m cable connects fan host & solar panel, packing: 1 set/carton/66*66*34cm (216sets/20'GP, 516sets/40'HQ)