XPS Mini Vape Pen with 280mAh 3.7v Auto Draw 510 thread battery is the perfect mini vaporizer for e-Juice or essential oils vaping. The sleek, very portable design and stylus tip make it a discreet yet versatile option for daily use. 510 thread connection makes this vape pen compatible with most pre-filled or refillable vape cartridges on the market. Auto-Draw action get a simple and straightforward experience. Just connect a tank and Vape!