Ijoy Maxo Zenith 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 with max output of 300W. The joy Maxo Zenith features a comfortable and timeless design. The oversized firing button on the top. Powered by 3 high amperage 18650 batteries (sold separately). With a classic and durable chassis and a capable chipset, the Ijoy Maxo Zenith Mod is an affordable and well balanced platform.