The HoneyStick Duo VV Dual Concealer is an innovative vape pen designed for those who enjoy switching between different vaping experiences. This compact device features dual chambers, allowing users to vape two separate cartridges simultaneously. Key Features: Dual-Chamber Design: Vape two separate cartridges at once. Variable Voltage Control: Adjustable settings for optimal vapor production. 650mAh Battery Capacity: Long-lasting performance. Display Screen: Shows battery life and current voltage setting. 510 Threaded Connection: Compatible with most 510-threaded cartridges. Specifications: Type: Dual-Chamber Variable Voltage Vape Pen Battery Capacity: 650mAh Voltage Range: 2.5V-4.0V Thread Type: 510