Yocan

Uni Pro Box Mod New Patented DesignFit Your Favorite 510 CartridgesCustomize Voltage Option(2.0V to 4.2V)Universal Box Mod & Oil Level WindowCompact And Portable650mAh Battery Capacity & USB Charging510-Threaded Magnetic ConnectionAdjustable Chamber Height And Width15 seconds cut-offPreheat Mode: Click the power button 2 timesShort-Circuit ProtectionHanging Hole for Lanyard