The new XROS 4 is a new addition to Vaporesso's XROS Series. Constructed with aluminum-alloy the XROS 4 features a new redesigned curved base while being designed for portability and vaping on-the-go. Designed for both MTL and Loose MTL vaping the Vaporesso XROS features a new redesigned battery level indicator neon light. The Vaporesso XROS 4 also features Vaporesso's new SSS anti-leak technology preventing messy leaks. The XROS 4 features 3 output mode adjustments for your personal preference. The XROS 4 is powered by a built-in 1000mAh battery that can be quickly be charged via the bottom Type-C Charging Cable. With a 3.0ml liquid capacity the XROS 4 features the new COREX 2.0 cartridges and is also compatible with all Vaporesso XROS replacement cartridges.