HTONVK Solar Panel Cleaning Tool, Double Head Automatic Solar Panel Cleaning
HTONVK Solar Panel Cleaning Tool, Double Head Automatic Solar Panel Cleaning Brush And Pole Kit, Window Cleaner Special Roof Water Brush and other cleaning activities freebattery 5.5M 【Strong Adaptability】This product has a variety of water supply solutions. The 220V DC water pump realizes short-distance water supply within 20m. The mains version has no lithium battery and needs to be connected...