ZQ Essent Mod is a collaboration created by ZQ, youtube reviewer Steamshots TV and Smartin TV. It is the most ergonomic box mod that is designed to have a firm grip and makes it comfortable in the palm of your hand. The rounded edges make the mod the best and constructed with high-quality Aluminum Alloy with the comfortable shape either you are thumb firing or finger firing. The ZQ Essent Mod is powered by a single 21700 battery and can be compatible with 18650 batteries using the included 18650 adapter. The 21700/18650 batteries are sealed with the telescoping style of doors making it's more durable and sure will last long. And use the most advanced and customizable DNA 75c chipset designed by EVOLV. With battery efficiency of 89% more compared to others. DNA 75c chipset can provide rich functions for each user, support VW/TC/TCR/VV and other modes, and can use the replay function, which can imitate and repeat previous actions. Using Escribe software, you can conveniently make all settings at home on your PC. The device is equipped with a large 0.9" full-color TFT screen to make all parameters clearly visible. In addition, the top of ZQ Essent Mod uses a 510 connection that can house up to 26mm Atomizers without overhang. Overall aesthetics and performance are top-notch.