The Fler Duo Box Empty Dual Chamber Disposable Vape offers two 1ml chambers in a compact box design. Auto-draw, post-free ceramic coils, digital display, 1-click flavor switch, preheat, and voltage control — perfect for dual-flavor versatility and discreet vaping. Dual independent 1ml chambers Post-free ceramic coils for clean taste Auto-draw activation Digital display 1-click flavor switch Preheat (2 clicks) & voltage change (3 clicks) Power on/off (5 clicks) 300mAh battery with Type-C charging
