The Boulder Rock is simplicity and satisfaction perfectly shaped to fit in your hand or pocket. From its distinct mountain range to its luxurious textured finish, it looks great on your desk, dining table, or in your hand. High quality battery retains 80% of its’ capacity after 300 charge cycles. The Boulder Rock uses a standard USB port for recharging; charge anywhere without the need for a cable or charger. The Boulder Rock fits easily into a pocket, purse or briefcase. With three press On / Off functionality you can be confident that it will not activate unexpectedly. This uses a Vapor Module (pod), and one is included. As an added bonus, you get your choice of a free 30 ml of VGW juice!