dWater resistant, dirt resistant, ultraviolet light protection, easy to clean, suitable for natural wooden surfaces. Might not be application for wood surfaces treated with lacquer protection, as the coating might not be able to penetrate into the wood itself. The consumption is 40-60ml/m2, which means one bottle can be used on the surface of about 2.5-3.5m2. 
It required to spray several times to ensure that enough amount is used. It will take 24-36 hours for the coating to cure.
The product will not affect the feel of the material. Each application lasts for up to 6 months.