The Innokin Endura T18 Vape Pen is Perfect for Beginners. Optimized Power Output and Tank Design deliver Amazing Flavor and Vapor. Long Lasting, Easy to Charge 1000mAh Battery with built in overheat & Safety Protections. Easy to Top-Fill 2.5ml Tank made with Top Quality Stainless Steel & Pyrex Glass. Crafted with top quality materials, the Innokin Endura T18 is a 1 button, easy to fill & easy to use affordable vape pen that is durable, compact and stylish.