You have of store credit. To use it, simply place your order and you will be able to choose store credit as the payment method when it comes time to pay for your order.
KangerTech MODs and RBAs
Although, KangerTech is known for their tanks they have came up with an exceptional Box MOD this past year, which is one of the best sellers around the world. You can find that they have designed their KBOX to be compact yet powerful enough to run your desired RBA or Tank.