Compact, stylish and sleek, the Kroma-R is crafted with premium quality Zinc alloy materials. Featuring an ergonomic design with a textured grip, the Kroma-R fits perfectly into your hand. Powered by single 18650 batteries(not included), it has 80W high power, which can definitely satisfy the vapor chaser. Just push the lock to open the high-quality spring-loaded battery door and quickly replace the 18650 battery. The Kroma-R features 2A MicroUSB quick charge and integrated safety protections.