ASPIRE ZELOS 50W 2.0 KIT The Aspire Zelos 50W 2.0 Kit is the new go-to kit that any beginner vaper should consider. It features the Aspire Nautilus 2S tank, a true refinement of an already outstanding tank. It is arguably the best mouth to lung tank ever made, with useful features such as a lockable slide filling system and it is compatible with the full range of Nautilus BVC replacement coils. This fantastic tank has been packaged with the Zelos 2.0 mod, a 50W work horse with a built in battery and convenient USB charging. Despite the vast functionality of this vape kit, the Zelos 2.0 is very simple to use and features a large screen to keep you informed of your settings.Features Built In 2500mAh Battery VW Range - 1-50W Slide top filling system USB port for Charging Output wattage 1-50W (VW) Output temperature 100-315°C (TC) Multiple output modes (VV / VW / Bypass / TC-Ni / TC-Ti / TC-SS) IN THE BOX 1 x Zelos 50W Mod 1 x Aspire Nautilus 2S Tank 1 x Nautilus BVC Coil 1.8 Ohm - 10-14w Mouth to Lung (Pre-installed) 1 x Nautilus BVC Coil 0.4 Ohm - 23-28w Direct Inhale 2 x Drip tip, Frosted Clear and Silver (Standard 510) 1 x Micro USB Cable 8 x Spare O'rings OUTPUT The Zelos by Aspire has a 50W output and can fire coils with a resistance ranging from 0.2 to 3.0 Ohms (standard wire) and 0.15 Ohms (NI200 - Temp Control Coils) powerful enough for most requirements from an electronic cigarette mod / pro vaping device.