Variable volt mods are electronic cigarettes that have an internal circuit to regulate the voltage. This allows you to fine-tune your device to you exact liking. Variable volt e-cigs are popular among new electronic cigarette users and more experienced users because of your high-level of configurability and available tanks.
Voltage and Temperature Control Modes Ergonomic design for comfortable holding Waterproof, Shockproof, Dust-proof Single 21700 Battery (not included) Powered by Vandy Chip 100
Dimension: 97.0X33.3X23.3mm Tank Capacity: 1.8ml Battery: 1400mAh Built-in Battery Power Range: <40W