how ro reset my ipad without a computer

My Ipad says disabled and will not let me do anything

Learn what to do if you have forgotten your iOS device passcode, or if your device displays a message saying that it's disabled here.

Do yiu have an iCloud account enabled in it, with find my iPad set up? If so, find a web browser on any other smart phone, tablet or computer, login to your iCloud account at www.icloud.com and execute a remote erase.