Specifications.

• Dimensions: 3-3/8"L x 1-5/8"W x 1"D
• Operating Voltage: 3.0V - 7.5V
• Operating Wattage: 6.0W - 40.0W
• Spring Loaded/Stainless Steel 510 Thread
• On/Off Switch on the base
• 3 Click lock/ unlock Feature
• OLED Display
• Vrms Power Regulation
• Micro USB Charging Port "Vape while Charging"
• Heat Dissipation Vents
• Battery Level Indicator
• Flip OLED Orientation
• 15-Second Cutoff Timer
• Lanyard Hole

One of the most advanced MODs on the market right now is the Innokin Cool Fire IV 40W Kit. The Cool Fire IV has an OLED display, short circuit protection, pass-through charging technology that enables you to vape while your device is charging, and more. The Cool Fire IV may be set to operate at 6 to 40 Watts and in.5W increments. The Cool Fire IV features an elegant, simple appearance and suits the user's hand well. Even a particular hole for attaching a lanyard is there in it.

For a more seasoned vaper who understands what they want, this cool fire iv MOD is fantastic and very attractive among the youngsters. It is packed with features to give the most pleasurable and user-friendly vaping experience imaginable, including overcharge prevention, heat dissipation vents, and power regulation. The vaper will enjoy an excellent vaping experience for a very long time if they take good care of and maintain this high-quality battery. With a power variation of 0.1 watts, the Coolfire 4 uses Vrms DC cool fire iv coil current for enhanced accuracy. Between 0.3 and 2.5 ohms, the entire 40 watts is properly maintained. There is no power wasted, and precise accuracy ensures that you are always vaping at the power level you select. Let us see the primitive features and specifications of this device.

A Micro USB cable is used to recharge the Innokin iTaste Coolfire 4. But many users face cool fire iv not charging issues. With Innokin Technology's "Vape while you charge-pass-through technology," the Innokin Coolfire 4 can also be vaped and charged simultaneously when hooked into a power source. The current-voltage or wattage setting of the Innokin Coolfire 4 cool fire iv setup will be remembered when it is turned off, and it will be retained when the device is switched on. All 510 cartomizers and atomizers, including the iClear16, iClear16B, iClear16D, iClear30, iClear30B, iClear30S, and the Gladius-M, are compatible with the Innokin Coolfire 4 threading.

One of today's most cutting-edge MODs is the INNOKIN COOL FIRE IV VAPE MOD. The Cool Fire IV has pass-through charging technology, an OLED display, short circuit protection, and other features that let you vape while charging your device. Innokin has made this MOD with a beautiful stainless steel finish that looks great and matches most of the high-end, top-performing tanks today. The OLED display screen is a nice touch as it helps you know what's happening with your device. The Cool Fire IV is the smallest of the Innokin vape mods. This MOD also has a micro USB port allowing you to charge your device and a firmware upgrade. 

The Cool Fire 4 has a 26650 battery life that lasts for several days, and the included 18650 battery lasts for about half a day (5-8 hours), depending on what wattage level and resistance you are using. The Cool Fire 4 also allows you to charge your device via USB or through an external battery source such as an Ego charger or other MODs. OLED Display Screen shows battery life, voltage/wattage setting, resistance level, and puff counter and goes into sleep mode 5 minutes after your last puff or movement by the user.  This helps you adjust the resistance level for your device automatically.

Coolfire IV Mod Box Contains

• User Manual
• Additional O rings
• 3300 mAh Battery Included
• Cool Fire IV Plus 70W Vape Mod
• iSub Apex Mini Tank – 0.5 Ohm
• Micro USB Charging Cable
• Additional iSub coil – 0.5 Ohm