Why choose our solar cleaner? Compared to the current photovoltaic cleaning equipment on the market, it has a lightweight design, most of which are heavy equipment and have problems of cleaning, inconvenience and noise. It realizes inconvenient operation of heavy machinery, light weight, portability, noise reduction, and convenient cleaning. In order to facilitate control during long-distance cleaning, the structure of the entire machine has been made lighter, and the power balance structure can be maintained with one hand, so the distance does not recede. Product name: Electric solar power generation cleaning roller brush (dry cleaning / washable) Dual power version: Lithium battery / AC power Drive motor: DC motor Total power: 120W Speed: 350 / min Voltage: DC24V Telescopic rod material: Aluminum alloy Brush head material: Nylon wire Telescopic rod length: 1.5-3.5m / 1.8-5.5m / 2.1-7.5m Number of sections: 3/4/4 sections Straight (mm): 35/40 / 40mm Wall thickness: 1 mm Brush head Brush plate width (cm): 60 cm Cleaning width: 60 cm Electric wire Water pipe Electric wire: 16m Water pipe: 15m Shipping weight: 15.6kg