#include <Servo.h>

Servo servo1;
Servo servo2;

void setup() {
  servo1.attach(5);
  servo2.attach(6);
}

void loop() {
  int random1 = random(0, 180);
  int random2 = random(0, 180);
  int random3 = random(0, 30);

  servo1.write(random1);
  servo2.write(random2);
  delay(random3 * 500
  );
}