Using the Lora DiCarlo Onda is easy. First, make sure it's fully charged. Then, turn it on and choose one of the 4 stroke positions according to your preference. You can adjust the length and speed of the strokes to find your ideal level of stimulation. The massager is waterproof, so you can use it in the bath or shower. Just remember to dry it thoroughly after use. Keep it clean by wiping it with a mild, body-safe cleaner. Store it in a cool, dry place when not in use. Always follow the basic safety rules and don't use it if you have any open wounds or sensitivities. Enjoy exploring your pleasure with this amazing massager!