The Pro Pen NEO 400 is a 510 vaporizer with a full color screen and all-day battery life that combines simplicity and performance for a vaping experience like no other. High-Capacity Battery – 400mAh battery for extended usage. Variable Voltage – Five adjustable voltage settings (2.1V, 2.5V, 2.9V, 3.3V, 3.7V) for tailored performance. Fast Charging via USB-C – Quickly recharge your device for convenience. Features Battery: 400mAh Power Settings: Customizable (2.1V, 2.5V, 2.9V, 3.3V, 3.7V) Charging: USB-C fast charging Activation: Button-activated with 5-click on/off Compatibility: Fits most 510-thread cartridges Size: .75" x 2" x 5.12" Includes: Cartisan Pro Pen Neo 400 USB-C charger