The MegaToke includes 1 Megatoke, 1 Efest battery, 1 Efest Smart battery charger, 2 heating coils, 1 mouthpiece water pipe adapter, cleaning brush, and a button protector. This item is intended for users 18 years of age or older , You must be 18 or older to purchase this device. Please do not mix different batteries with this device Doing so can cause injury or damage and we will not be held liable. We recommend only using the battery and charger that comes with this kit. This device comes with heating coils you may not use other heating coils that are on the market. Doing so can cause injury or damage, The kit comes with the proper coils and only those are intended for this unit. We will not be held liable for anyone that chooses to ignore these warnings. Thank you for your support. All sales are final. There are no refunds. Please note We suggest that you test the device before you use it and make sure it's functioning properly, we will not accept any product exchanges for a unit that are used.