Instructions: Power ON/OFF: Press the button 5 times consecutively. Voltage Adjustment: Press the button 3 times to toggle between voltage settings (Green = 3.4V, Blue = 3.7V, Red = 4.0V). Preheat Function: Double-press the button to activate preheating. Features & Specifications: Variable Voltage Control: Customize your vape experience with easy voltage adjustments. 400mAh Battery: Ensures longer use with each charge. 510 Thread Compatibility: Fits most standard vape cartridges. Button-Operated: Simple and responsive design for easy usage. Compact Design: CE3/10mm size makes it easy to carry and store. Wireless USB Charger: Convenient charging from any USB port. Product Kit Includes: 2 x 400mAh Batteries 1 x Wireless USB Charger
