Using this Livall BH51M NEO smart bike helmet is a breeze. Just put it on like a normal helmet, and make sure it fits snugly on your head. The controls are on the remote. To use the special features, such as the bright front - facing LEDs for better visibility at night, just press the corresponding button. If you find yourself in an emergency, press and hold the red button on the remote for 5 seconds to send your GPS location to your emergency contacts. When it comes to maintenance, keep the helmet clean by using a soft, damp cloth to wipe it down. Don't use harsh chemicals as they might damage the helmet's surface. Store it in a cool, dry place when not in use. Remember to check the helmet regularly for any signs of damage, like cracks or loose parts. If you notice any, stop using it immediately and contact the manufacturer.