Ergonomic gooseneck roller handheld cleaning equipment，60cm standard-width roller fits flat photovoltaic panel surfaces，simple push-pull operation，three power supply modes available，beginner-friendly，suitable for basic cleaning of flat-roof photovoltaic systems。

110cm widened roller handheld cleaning equipment，with a significantly increased cleaning width per pass，a thickened anti-bending telescopic pole，specially designed for large-area commercial and industrial flat-roof photovoltaic systems，shortening the overall construction period。

Black industrial upgraded roller cleaning machine for export，with a fully sealed waterproof and anti-corrosion structure，wide-temperature adaptability for climates worldwide，impact-resistant and wear-resistant body，suitable for bulk export to overseas photovoltaic projects。