Brass Knuckles Battery Preheat BK 900mah Vape Voltage Adjustable 9 Colors USB Charger Kit E Cigarette Pen
- Adjustable Voltage: Twist mechanism for easy voltage adjustments to match different vaping needs.
- 900mAh Battery: Provides long-lasting power, perfect for extended vaping sessions.
- Preheat Function: Press and hold the button for 3 seconds
- Universal Compatibility: Fits most 510-thread cartridges.
- Durable Design: Made from high-quality materials for extended durability.