Product Description
1. Automatic water supply
2. Adapt to mainstream barrel water specifications
3. Real-time water quality testing, water quality at a glance
4. Food grade material, simple design and long battery life
5. USB charging, charging time 3h, you can pump 144.9L water
6. Rated voltage: 5V
7. Applicable water temperature: 5 – 45 Degree C
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