The difference between MQI2 and MQIS is as follows: 1. MQI2: The highlight of this mqi2 electric vehicle is that it can be remotely controlled and can view the vehicle's battery information including cruising range (inquiry for lowest price | check for specifications) and battery status. You can also check the situation of the vehicle. For example, if the vehicle has tipped over, the user will be notified through the App as soon as possible. 2. MQI: During car maintenance, the car is usually waxed. Waxing the car can prevent the car from rusting. However, frequent waxing of the car will also have some negative effects on the car. For example, frequent waxing of the car will damage the car's paint and easily turn the color of the car into black.