MIG Vapor - OVP 510 Cartridge Battery:
Compact and stylish, the OVP Cartridge battery is a great pocket piece for your 510 threaded cartridges. OVP stands for Oil Vape Pen, so you know it'll handle thick oils well. Simple to operate, the OVP has only one button: 5 clicks turns the device on and off, 3 clicks cycles through 3 available voltage settings, and 2 clicks preheats the cartridge for better juice flow.
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