This variable voltage thick oil vape has all the functionality you've come to expect, including 4 heat setting and 15-second pre-heat function, unique features like a magnetic magazine cartridge loading system, and the ability to fire your carts independently or simultaneously for big hits. This variable voltage thick oil vape has all the functionality you've come to expect, including 4 heat setting and 15-second pre-heat function, unique features like a magnetic magazine cartridge loading system, and the ability to fire your carts independently or simultaneously for big hits. Put twice the power in your pocket with the new DuploCart. *Please Note: Cartridges are sold separately, shown for illustration purposes only. DuploCart Thick Oil Vape Features: Use: Concentrates 650mAh Battery Dual Cart Thick Oil Vape Variable Voltage Heat Settings LED Light Heat Level Indicator 15 Second Pre-Heat Function Activate Carts Independently or Simultaneously Magnetic Cartridge Loading System Product Level Viewing Window Voltage Levels: Green: 2.8V | Blue: 3.2V | Yellow: 3.7V | Red: 4.2V 6 Month End User Warranty Cartridges Sold Separately Dimensions: 3.9" Tall x 1.8" Wide x 0.7" Thick