Yocan Uni Twist Wax Cartridge Battery

 Features Twist dial on bottom allows temp control from 1.8 volts to 4.2 volts USB-C charging allows for faster charging and conforms to new standard Zinc-alloy construction for added durability Adjustable for both width and height, to accommodate most carts     Built to pair perfectly with the Yocan Hive Wax Cartridge   Replacement magnetic connector rings available here.     In The Box1 UNI TWIST box me od1 Magnetic 510 Thread Connector Ring1 User Manual1 Micro USB Cable