Freemax TWISTER 30W Starter Kit in CRC Version, offering a 7.5-30W range, bottom wattage dial, and utilizes the Freemax FM CoilTech 4.0 Coil Series. Constructed with a 22mm diameter, the Twister 30W starter kit offers coil options for MTL or DTL vaping and comes with a 510 drip tip for each way, respectively. Adjusting the wattage output from the bottom, each click is 2.5W of adjustment up or down, capping at a ceiling of 30W. TWISTER 30W can be refilled behind the lift and slide top fill system. Outfitted with a myriad of protections and safeties to safeguard the user and device, the Freemax TWISTER 30W Kit is a great start for beginners.