The Eleaf iCare Flask Kit is equipped with a small size 520 mAh built-in battery. This makes it convenient to smoke outdoors and the compact size enables vapers to carry it around with ease. The presence of iCare Flask Atomizer in the MOD with 510-threaded magnetic connector further improves the vaping experience. The level of e-liquid present can be easily checked in the side glass. As for refill, it can be done via the top. To remove complications there are no buttons and just a light. All it takes to experience outstanding vaping experience is to insert the atomizer.