Portable Health Hydrogen-Rich Water Cup High-Concentration Negative Ion Electrolysis Generator, Capacity: 450ml(Black)

1. Material: stainless steel, high borosilicate
2. Capacity: 450ml
3. Hydrogen concentration: 800-1200 PPB
4. Built-in battery: 600 mAh lithium battery
5. Power: 5W
6. Voltage: 5V
7. Leak-proof cup lid, built-in sealing silicone ring
8. High borosilicate glass body, heat-resistant, cold-resistant and safe
9. Silent wear-resistant silicone bottom, non-slip
10. Stainless steel cup lid, safe and hygienic, anti-drop
11.USB charging, convenient and fast