The Innokin Cool Fire 4 has some great features that follows latest technology. Some of the features are greater range of variable voltage, variable wattage, advanced safety features, portable electronic charging capacity and ‘vaping while charging’ technology.
The Cool Fire IV has a flush 510 connection with a spring loaded positive pin, durable stainless steel threading and an included ego adapter. The Innokin Cool Fire IV has a variable voltage range of 3.0 to 7.5 volts adjustable in 0.1 volts increments and a variable wattage range of 6.0 to 40 watts adjustable in 0.5 watts increments.
The Innokin Cool Fire IV uses Vrms DC current for accuracy with a power deviation of 0.1 watts. The full 40 watts is exactly maintained between 0.3 – 2.5 Ohms. Exact accuracy means you are always vaping the power level that you choose and there is no wasted power.
The quality OLED display shows the resistance of the tank attached & coil, voltage, wattage and the battery charge remaining.
Dimension: Dimensions: 86mm L x 44mm W x 25mm D
Spring Loaded/Stainless Steel 510 Thread
3 Click lock/ unlock Feature
Vrms Power Regulation
On/Off Switch on the base
Micro USB Charging Port
Battery Level Indicator
OLED Display & Flip OLED Orientation
Heat Dissipation Vents
15 Second Cut-off Timer
Operating Voltage: 3.0V – 7.5V
Operating Wattage: 6.0W – 40.0W
Built In 2000mAh Battery
Standby current: 100uA max
Maximum output Voltage: 7.5V
Maximum output Wattage: 40W
Maximum output Current：12A
Clearomizer Resistance: 0.3 Ohm (minimum)
Charging: Micro USB DC 5V/1A