[*]IPX0: The product offers no special protection from water.
[*]IPX1: Can resist water that drips vertically onto the product.
[*]IPX2: Can resist water that hits the product at a 15° angle or less.
[*]IPX3: Can take water sprays of up to 60°.
[*]IPX4: Is resistant to water splashes from any direction.
[*]IPX5: Can resist a sustained, low-pressure water jet spray.
[*]IPX6: Can resist high-pressure, heavy sprays of water.
[*]IPX6K: Can resist water jets of extremely high pressure. Rarely used.
[*]IPX7: Can be submerged up to 1 meter in water for 30 minutes.