Albo Portable Professional Pressure Washer powered by dual 18v battery packs. No more need in electrical supply while using. No more any long cords and tangled wires. Save the water and use the cordless pressure washer device wherever you want by not poluting the environment. The capacity of batteries gives you the moment of glory to clean and wash during 30-60 minutes. Time of using without a recharging depends on the selected power mode. There are 3 modes in Power Washer. In 30 minutes you will have time to use up 3 full tanks of water and wash 1-2 cars. https://tinyurl.com/4s8dsxdt