Zos zero oxygen solutions halo wine preserver new in packaging

The Zero Oxygen Solutions (ZOS) Halo Wine Preserver Bundle provides up to 2 months of wine preservation. Easy to use with no gas and no pumping. Simply insert the stopper and preserve in minutes. A flashing green light on top lets you know when your wine is preserved and remains steady green until the cartridge needs to be replaced with red light. The special ZOS cartridge is filled with a special formulated clay compound which absorbs the oxygen in the bottle. Cartridge lasts up to 15 times use. Takes two LR44 batteries.