Built-in Or External Battery: No
Brand Name: Cthulhu
Compatible Model: 510
Display screen: No
Type: Mechanical Mod
Material: Metal
USB Charger: No
Firmware Upgradeable: No
Model Number: Cthulhu Tube MOD
Height: 80mm(18650 mode)/50mm(18350 mode)
Diameter: 24mm
Battery: 1 x 18650/ 18350 (not included)
Type: Semi-mechanical tube mod
Chip: Dual MOSFET chip
Thread: 510 Thread