20V 4Ah battery; 710 PSI and 1.0 GPM makes this one of the most powerful 20V power cleaners on the market, (2) PRESSURE SETTINGS – High/Low pressure settings for various cleaning applications; Brushless Motor 2.0 – For higher power, extended runtime, & longer life…& more compact…& lighter; QUICK-CONNECT HOSE CONNECTION – Draw from any freshwater source