Product manual: This product is a high performance cleaner. Mix it directly with clean water and add it to the wiper kettle. Dust removal, dust removal, including insects, sludge, light asphalt, salt water, branches, fingerprints, soot, plastic volatiles, etc. This product is suitable for daily cleaning and care of all kinds of imported and domestic high-end cars. Small size and easy to carry. Main ingredients: sodium bicarbonate citrate surfactant decontamination active enzyme polymer lubricant. Function: Clean and decontaminate, reduce friction between wiper and glass, and protect it. Instructions for use: 1. This product is suitable for above zero degrees Celsius. 2. Open the hood of the car, find the wiper box, fill the tank with water, and add a wiper (if the glass is too dirty, it is recommended to add 2 pieces) 3. Wait 10 minutes, completely dissolved and normal use. A piece of conventional water can be replaced better with 4L of water. Depending on the normal volume of the liquid tank, it is a piece of water that can replace and transcend traditional glass water! Note: This product is best for glass. It has no obvious effect elsewhere. It removes general oil stains but has no effect on deep stubborn stains! do not eat! Notes: This product should be stored in a cool dry place to avoid contact with children. Do not swallow! This product can not be used for antifreeze glass water! Only the cleaning function does not have antifreeze function x