The Boulder Rock Vape Pen is ultra-portable e-cig kit thats slim and designed to fit perfectly in the hand. The Boulder Rock Vape Pen features a powerful 360 mAh battery, built-in USB, refillable pod system and a leak proof system. The Boulder Rock Vape Pen utilizes a straight forward three-press on/off button. Ideal for both quickly enjoying your favorite vape, it also ensures the e-cig won’t go off accidentally in your bag or pocket. The all-in-one design of this unit makes it easy to get started and you can enjoy the full range of boulder e-liquids.