The Yocan Ziva Pro is an upgraded, compact 510-thread battery designed for discreet, portable vaping of oil and concentrate cartridges. It features a, durable aluminum alloy body that fully conceals cartridges up to 2 grams (or ≤14mm in diameter). It is highly regarded for its auto-draw functionality and, unlike the original, includes an OLED display for, improved, precise voltage control and, session monitoring.