Geekvape Sonder U Pod System Kit 1000mAh, features a 1000mAh integrated battery, 2ml capacity, and 0.7ohm coil resistance for MTL vaping. Starting off with this lightweight and pocketable kit, there has no button. It is draw-activated and can last you all day long due to its large battery capacity. Compatible with a 0.7ohm GeekVape U pod cartridge, it has a clear-view window to check the level. It supports the Sonder U 2mL replacement pods and has a 20W max output.