- Model: Solar PV Roller Brushes with Hand-held M11 / M12 / M13; - Telescopic pole length No. of sections: 1.5m-3.5m(3) / 1.8m-5.5m(4) / 2.1m-7.5m(4); - Telescopic rod: wall thickness: 1 mm, Maximum diameter: 35mm / 40mm; - Wire Length: 8m + 8m, Length of Water pipe: 15 m, Cleaning Brushes width: 60cm; - Motor: Voltage for DC 24V, total Power for 240W, Rotating Speed for 350/min; - Power Converter: AC100-240V, DC24V - Power Configure: M11 for Electricity / M12 For Lithium Battery / M13 For Electricity and Lithium Battery Convertible.