- Do not operate at night. - Comply with all local laws and regulations. - Do not use in wet conditions. - Do not use off road. This device is designed for hard surfaces only. - Recommended for riders 16 years of age or older. - Check all take-apart locks before each use. - Ensure battery pack is properly charged before use. - Using the half-speed mode, practice in a large, open area, free of vehicles, obstacles and pedestrians. - Do not use the full-speed mode when using the scooter with the op