What method is there for novices in the process of choosing wipers?

What method is there for novices in the process of choosing wipers?
① First find out which type of wiper your car uses, you can check it in the car manual or ask a professional.

②There is wiper information on the wiper package box, which is the logo of left-hand drive or right-drive drive, and the total length and other useful information for you to choose the wiper.

③Pay attention to whether the wiper buckle is installed and matched with the wiper rocker arm. If it is not installed and matched, there will be a safety hazard to driving.

④Try it after installing a new wiper. Clean the glass surface first, and test whether the wiper can work normally at different speeds. If the wiper jumps, swings unsteadily, the wiper and the glass surface cannot be fully attached or there is abnormal noise, etc., it may be possible If the installation is improper, the test should be stopped immediately to check whether the wiper is installed correctly.