The experiments showed that the speed of the speed in three levels. The device allows for automatic patient is walking around with a walker general. In the first level, with steel walker. In the second level, with crutches. The speed and level 3 compared with a cane. Distance measurements to determine the distance of the device compared to the actual distance. This is based on the actual distance of about 95.8 percent. And obstacle detection conducted by the organizers as a barrier in front. About five meters away from the devices. The results showed that all three sensors can detect obstacles to its scope. Accounted for an average of 86.6 percent.