iFOG Volt Pro (Yocan Kodo Pro) Special Edition Product Overview: The shiny, electroplated iFOG Volt Pro comes in four special edition colours! Don’t let the small size fool you! This small sized battery is an ultra big deal! It’s perfect for quick hits, and has been specifically designed and engineered with on-the-go oil consumers in mind, while fitting in almost any pocket. The comprehensive adjustable voltage range is from 1.8V to 4.2V. Simply press the left (-) and right (+) buttons to get the finest and desired voltage setting. The Yocan Kodo Pro has a unique pin-style contact connection with the atomizer which helps to mitigate issues of bottom airflow atomizers that seep or stick to the connection. Specifications: 400 mAh battery capacity Type-C USB Charging Technology Digital OLED display Adjustable voltage setting 510-threaded connection for cartridges