Multifunctional hydroxide ion water cup $ 36.60 Product name: Hydrogen-rich water cup Product model: F2 Rich hydrogen concentration: 1000PPb Power adapter: AC220V 50Hz/5V 1A Negative potential: -200~0mV Lithium polymer battery: 1000mAh Charging time: 2h One electrolysis time: 5min Full electricity electrolysis times: 15 times or more Applicable water temperature: 1-55C Applicable water quality: pure water, mineral water, purified water Ion exchange membrane: DuPont wet membrane Product size: 70X 70X 260mm Capacity: 500ml Net weight: 370g