spa control system: 1.CE.FCC,ROHS EUROPE and USA STANDARD ... function, temperature display and setting function.2,Surf up to three pumps, a circulating pump, a pump typhoon. ... audio input capabilities. Radio frequency display, and access to 10 channels.5,87 shows the volume and volume ... AC power output for DVD or TV15,Three power control mode.Electric parameters(1) Performance indexRated voltage 220VAC/ ...