Our new product Arvala-M11 electric scooter in 2023 has a powerful APP function, which is the leading technology in the entire scooter industry. In addition to displaying basic computer functions, this APP can display power, speed, power, light mode, riding Before the mode and anti-theft function, the most special and powerful feature is that it can detect all parts of the electric control system of the scooter, including the motor, battery, and controller. The battery can detect the temperature, voltage and current of each group of cells. The fault code is displayed through the APP interface, so as to obtain accurate fault information, troubleshoot and determine the spare parts that need to be replaced. In the after-sales link, the user's time and cost are greatly saved.