... boom is 4.0M speed 2.5S, PCB60 boom is 6.0M speed is 5.0S, using in 60% frequency ... controllerHighly reliable module, multiple working mode, advance and unique motor acceleration and deceleration coontrol technology and balance mechanism, make the ... )Wireless remote controller (optional) TechnologyPCB40PCB60Power supply:230V(+6%~10%)50/60Hz230V(+6%~10%)50/60HzMotor:Single phase,double dirction Single ...