... one. The product adopts the wide output power switch, high-speed AMP7 main control Chips, integrated Circuits ... lamp light, PWM value is 95%4. Pull Down switch, When the lamp light, PWM value is ... along with test EDC itself, Open the power switch, then open RED4 Power, the corresponding indicator ... can adjust the throttle up and down through the arrow ↑ ↓. Close the RED4 POWER switch, oil pump power off ...