GeekVape Wenax K1 Kit includes the GeekVape Wenax pod system in a small pens style mod. The GeekVape Wenax K1 is Made from anodized aluminum which makes the Wenax K1 very light but extremely durable. The The GeekVape Wenax K1 is Powered by a 600mAh built in battery. The Wenax K1 can operate from 9-16W long use time for such a small mod. The The GeekVape Wenax K1can charge at a maximum charging rate of 1A with a Type-C charging port.