The Sigelei J150W TC Box Mod Starter Kit is the latest addition to the Sigelei collection. Many Sigelei J150 150W Temperature Control Box Mod is the newest 2000 mAh battery built-in flagship device from the legendary Sigelei box mod line-up capable of up to 150W versatile temperature regulation and dual internal Li-Polymer battery within a striking black and red trim chassis. The Sigelei J150 utilizes Sigelei's latest and most advanced chipset similar to the Sigelei 213 featuring incredible accuracy and power alongside an array of highly sophisticated adjustments with wattage output up to 150W. A marquee feature is the inclusion of both TCR and TFR adjustment capability with memory banks for a greater fine tuning experience. The J150 integrates dual Li-Polymer battery that works in conjunction with Sigelei's battery efficiency measure with superior battery life and equipped with balance charge feature and discharge function. The Micro USB charging port also supports a maximal rate of 2AMP can be charged extremely quickly for minimal downtime. The chassis implements a visually striking dual colorway with futuristic design elements softened by a soft curvature for a stunning showcase piece. The quadrant based OLED display organizes essential data in a bright easy to read arrangement the control face along with OLED display screen is to the side of the device to free up overall space maximizing the effective utilization of space and design. While a physical on and off switch makes handling transportation and carrying safer and more convenient. The J150 is feature packed platform in a small chassis and is perfect for users looking for a versatile output system in a smaller package.