The Warlock Peas Kit by Rofvape is a light and compact closed loop system. It automatically fires once you inhale from the mouthpiece. It features a built-in 400mAh battery and the refillable cartridge holds 1.8mL of e-juice. The Warlock Peas also has a concealed USB connector which you can connect to a port to recharge.
Rofvape is a vape hardware brand