Coils here 

Check out the newest Geekvape Z Max Tank, incorporating high-dynamic Top-to-side Airflow System with industry-leading Z-level leakproof design. With the flavor turbo Geekvape M Series Coil, this Geekvape Z Max Tank can create massive clouds boundlessly, making cloud-chasing max and relax.

Parameters

Size: 55.85 x 32mm
Capacity: 4ml(Spare glass tube 2ml)
Drip tip type: 810 Drip Tip
Filling Method: Top Fill
Coil: 0.14ohm, 60-80W(pre-installed)
        0.2ohm, 70-85W

Leak-proof top airflow system
Geekvape M Series Coil, purer flavor & rich clouds
Top-to-Bottom Airflow with leak-proof function
Top oil refilling, no more dirty hands 

It comes with

Standard Edition

• 1 x Atomizer (2ml)
• 2 x Geekvape M Series Coil (Pre-installed : 0.14ohm, 60-80W, Spare Coil: 0.2ohm, 70-85W)
• 1 x Spare Glass Tube (2ml)
• 1 x Spare Parts Pack
• 1x Drip Tip