Nova Hush2 Pro 510 Battery with electroplating metallic coating that fits up to a 2 gram Cartridges. The most discreet way to enjoy your concentrate cartridges! The bottom thread is magnetic, allowing the top body to completely hide the entire cartridge. when snapped on. 

Instruction:

• Rapid draws on device or press button 5 times to power on/off device.
• Rapid draws or press button 3 times to adjust voltage.
• Rapid draws or press button 2 times to preheat.