- The speedometer is designed just for racing. - The POWER TEST functions could Provide you all the information you need for scooter-tunning. - All you need is set the distance as the race, and then practice & adjust your scooter to the best situation. - The speed up test provides you the information about your speed up time. - You could set it at different speed range to check how your scooter Perform such as 0~100 km/h, 30~80 km/h. With the 20 records, you could adjust the scooter and test without stop.