Switch V4 by Boutiq: Comprehensive Guide to Flavors, Effects, and Real-World Performance The Boutiq Switch V4 is a premium 2-gram dual-strain disposable vape designed to combine advanced extract chemistry with user-friendly hardware for consistent flavor and potent effects. This guide explains what the Switch V4 is, how its dual-strain and Liquid Live Diamonds-based formulation influence flavor and potency, and why features like USB-C fast charging and an LED oil/battery dis