OOZE SLIM PEN TWIST BATTERY W/ USB SMART

Compatible with all oil, concentrate, and essential oil cartridges with a 510 thread, and voltage settings range from 3.3V to 4.8V. FEATURES Ooze 320 mAh Battery Preheat mode Adjustable Voltage: 3.3V - 4.8V 15 Seconds Hold Time Fits all 510 Thread USB Smart Charger Smart USB Rapid Charge Auto Safety Shut off Preserves Battery Cells Warranty DOES NOT apply to Ooze batteries at fault from use of NON Ooze CHARGER