"Self-contained solar-powered ventilation unit helps reduce heat build-up and condensation in confined areas. Built-in crystalline solar panel extracts up to 25M3/hr. in full sun (1000W/M2). Auto or manual operation. U.S.A. Solar panel extracts up to 25M3/hr. in full sun (1000W/M2) Auto25M3/hr. in full sun (1000W/M2) Auto/off switch lets you operate manually Fits into glass, metal, polycarbonate or wood No wiring required; simply install and enjoy No operating costs 9in. diameter x 4in. high Model 81100 2-year limited warranty U.S.A."
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