IJOY MAXO ZENITH BOX MOD is a precision made, quality device that features tremendous maximum output power, integrating a Lightning-shaped potentiometer adjustment knob with a simplistic LED indicator. The MAXO ZENITH features a comfortable and timeless design. The oversized firing button on the top. Powered by 3 high amperage 18650 batteries. With a classic and durable chassis and a capable chipset, the MAXO ZENITH Box Mod is an affordable and well balanced platform.