Innokin Cool Fire 4 + iSub Tank Combo Kit – $37.99

The Innokin Cool Fire 4 Mod is an attractive little device that offers up to 40W of output with a 2000mAh built-in battery. It’s compact and easy-to-use and will fire down to 0.2 ohms, making it perfect for the Innokin iSub Tank.

The iSub tank has 4ml of capacity and includes a simple (organic cotton) coil swap system with adjustable airflow.

Put the two together and you have a strong performing sub-ohm kit for beginners, or anyone looking for a simple and affordable sub-ohm option.Purchased individually, the Innokin Cool Fire 4 Mod and iSub Tank will cost around $60, but you can purchase an Innokin Cool Fire 4 Kit (with Innokin iSub Tank) for much less. Get one from this seller:

* No special coupon codes are available. Good while supplies last.

Cool Fire IV Mod features:

• Variable wattage: 6.0 – 40W
• Variable voltage: 3.0 – 7.5V
• High-drain 2000mAh Li-Ion battery (internal)
• Minimum Atomizer Resistance: 0.2 Ohms
• OLED display with flip orientation
• Heat dissipation vents
• On / Off switch on the base
• 3 click lock / unlock feature
• VRMS power regulation
• Micro USB charging port with pass-thru functionality
• 15 second safety cut-off
• Dimensions: 3-3/8″L x 1-5/8″W x 1″D

Innokin iSub Tank features:

• 100% stainless steel construction
• German polycarbonate tank
• Uses 0.5 ohm iSub Coils (made with Japanese organic cotton) – 20w to 35w
• No-spill coil swap system
• Huge 4ml capacity
• Full adjustable airflow
• Integrated stainless steel widebore drip tip
• 22mm diameter