Aspire NX40 The Aspire NX40 is the perfect miniature go-to mod. Being a low profile mod means the NX40 can comfortably fit in pockets, bags and virtually anywhere needed. NX40’s size also makes it a perfect fit for compact, low profile tanks as the sizes pair up naturally and aesthetically. Moreover, great craftsmanship, 5-button easy operation, and Customizable Firing Button Profiles (CFBP) makes the NX40 an essential addition to anyone’s vaping gear collection. The NX40 has both Temperature Control (TC) and Wattage modes. It can be powered up to 40 watts. The NX40 is powered by a 18350 battery. NX40 Specifications Wattage Range: 1-40W Output Voltage Range: 0.00-8.50V Resistance Parameters: In both Wattage Mode and TC Mode it can fire coil resistance from 0.1ohm to 3.5ohm (Wattage may be less than 40 watts when coil resistance exceeds 0.2-0.9ohm). Continuous Fire Time can be adjusted from 5s to 15s Charging Port:Micro-USB charging port Screen: OLED 0.86 inch Firmware update vi...