Highlights:Functional coil capBuilt-in silicone jarUSB chargingDual quartz coil1100mAh battery510 threading15 seconds of continuous heatDual Quartz Coil Replacements & Ceramic Donut Coil Replacements are availableMultiple color options availableThe Yocan Evolve Plus is a pen-style vaporizer made for wax and features a dual quartz coil to provide a pure taste and smooth experience. The vape is highly portable and you can take it with you on the go. Attached to the bottom of the battery is a silicone lined jar compartment for storing your concentrate. Multiple color options available.Kit Contents:- Evolve Plus atomizer- Evolve Plus battery- Extra dual quartz coil- Dab tool- Micro USB charging cable