Kindpen Variable Voltage Slim Battery

Compatible with:
Most all 510 cartridges

• 2 Click PreHeat Setting(2.0v) – Great for thick oils
• 3 Click Variable Voltage(2.4v, 2.8v, 3.2v)
• Temp Control 350mAh Battery w/ Preheat
• LED Lighting
• 5 Click On/Off – Safety Feature
• Universal USB Charging