Description
Customizable Power: Adjustable voltage range (2.0V-4.2V) for a tailored experience.Universal Compatibility: Fits all 510-thread cartridges with adjustable width and height.OLED Display: Clear digital readout for voltage and battery life.Portable Design: Compact with a durable metal body for on-the-go use.Stylish Variety: Available in multiple colors to match your style.
