Precision Meets Purity. The ColdFire x Vessel collaboration merges California’s most flavorful vape carts with hardware built to honor them. Engineered for low-temp performance, this Core Battery protects terpenes and delivers full-spectrum flavor without overheating or muting. From the custom ColdFire wrap to ergonomic design, every detail complements the art of extraction — clean hits, bold taste, and unmatched control. 🔋 Voltage Settings 🟢 Green – 1.6V Max flavor. Our lowest heat setting for ColdFire Juice carts. 🔵 Blue – 1.9V Smooth, cool vapor with enhanced body. 🟡 Yellow – 2.2V Balanced for cured resin carts — flavor + density. 🟣 Magenta – 2.5V Robust clouds without combustion. 🔥 Preheat Mode – 1.6V Two-click activation to gently warm oil before your first hit. 🔧 Key Features 🔥 Ultra-Low Voltage Range (1.6V–2.5V) ⚡️ USB-C Charging (cable included) 🧊 Optimized for ColdFire Juice Carts ‍ **Cannabis Vape Cartridge Not Included**