Please use coupon code "Downpayment B3" to pay only the reserve fee. A fusion of form + function. Original design. Limited edition. This is for pre-order only. A downpayment of $45 (will be deducted to the item price) is required to reserve. SPECIFICATIONs: - Easy conversion from parallel to series setup - Two-door entry (Top: sliding door, Bottom: threaded-disc covers) - Dual 18650 battery capacity - Accommodates up to 26mm RDA/RDTA - Dimension HWT 95mm x 58mm x 26mm - Reverse-threaded adjustable 510 pin - High-peek insulator - Mirror-finish top and bottom brass plates - All silver-plated copper connections - Delrin switch with lock: isolated springs on switch - Delrin Body: Sandblasted matte finish - Made solely in the Philippines