The main body of this telescopic pole consists of a German threaded head, a semi-carbon fiber pole, a thickened flip-lock module, a sponge handle and a perforated end cap; there are 10 regular size specifications (supporting customization of length and number of sections), namely: 3 sections 3.6 meters, 4 sections 5.4 meters, 4 sections 6 meters, 5 sections 7.2 meters, 6 sections 9 meters, 6 sections 10.8 meters, 7 sections 12 meters, 8 sections 14 meters, 8 sections 16 meters, 8 sections 18 meters; when used with a brush head, it is mainly used for photovoltaic panel cleaning, window glass cleaning, outdoor roof wall cleaning and other scenarios.