The K101 Telescopic Mechanical Mod by Kamry is a pioneering device made of quality, premium stainless steel for an overall elevated experience and optimal performance. This durable device is fully mechanical and has no electronic parts for increased vapor production and enhanced flavors. The telescoping functions allow you to use 18350, 18500, 18650 batteries to deliver long lasting power. The K101 Telescopic Mechanical Mod also includes 510 threading so you can attach almost any cartomizer, clearomizer or atomizer with this versatile unit. It is also equipped with a full mechanical ring locking system to power on and off. At a great, affordable price, don’t miss out on the K101 Telescopic Mechanical Mod by Kamry. Get one today!