Authentic Cthulhu Tube Mod II Semi-Mechanical, 1 x 18350 / 18650

510 threading connection
Width: 24mm
Height: 86mm (18650 battery tube) / 56mm (18350 battery tube)
Material: Food grade 304 stainless steel & POM insulator
Powered by 1 x 18350 / 18650 battery (not included)
Bottom mechanical switch
Compatible with 22mm & 24mm vape atomizers
Short-Circuit Protection
Reverse Battery Protection
10S Timeout Protection
Overvoltage Protection
Battery Low Voltage Protection
Elegant Design
Excellent Machining
Compact Design
Replaceable Chip