Features:
1.Changeable Coil Head
2.Bottom coil design , heating form bottom
3.Huge Vapor,No Burning Smell,No Leakage,No Crack
4.Easy to Clean
5.eGo thread with pyrex
6.Compatiable with eGo,510 Series e-cigarette

Specifications:
Thread: 510/ego
Heating coil: Changeable, bottom design
Protank capacity: 1.5ml
Suitable voltage: 3.2-3.7v
Protank  Resistance: 2.4-2.6ohm
Package: paper box kit
Puffs: 300 puffs