Battery: Built-in 1000mAh Variable Voltage: 1.8V to 4.2V Size: 3.5" x 1.9" x 0.85" (21.7mm x 48.4mm x 89mm) Cartridge Size: Fits carts up to 14.5mm (Diameter) x 62mm (Height) Up to 2G Cartridges Charging: Type-C Pre-Heat Function: Two Button Click, 8sec Activation: Auto Draw Display: Digital Tube Screen Voltage Level Battery Percent Pre-Heat Indicator Puff Counter Interactive Ambient Tube Lighting Silicone Mouthpiece Silicone Grip for Enclosure Strong Magnetic Closure Includes: 1 x Cartisan Veil Bar Pro EVO Device 1 x Cartisan Bullet Wax Atomizer EVO