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Jun 12, 2025 - 02:45 PM
If you're referring to the Roving Blue Ozo-Pen, a top-notch ozone water purifier perfect for travel, you'll know it's charging when you plug it in and see the LED light ring. This light transitions from red to yellow, and finally to green, indicating a full charge. The Roving Blue Ozo-Pen ensures safe, purified water effortlessly. Whether you're exploring new destinations or hiking in the wilderness, this advanced portable water purifier is your reliable companion for clean water anywhere.
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