Features:1. Made of high borosilicate glass, non toxic and safe for people to use.2. By electrolysis providing high content hydrogen water for you, ensure you high concentrationhydrogen water about0.6-1.3PPMquickly within 3 minutes. One button to start work.3. Soft slip-proof silicone pad on the bottom to prevent from slid off.4. Equipped with a USB cable for your convenience, can be charged by power bank and computer, phone plug etc.5. High purification of membrane, speed up the filtration, high efficiency, easy to drink at any time. Automatic exhaust sterilized products.6. Portable, easy to carry, great for office, travel and work etc.Specification:Condition:100% Brand NewMaterial: Stainless Steel + GlassColor: As Pictures ShownOperating Temperature: 20-60Size: Approx. 7 x 21.3cm/2.8 x 8.4inchCup Capacity: 420mlHydrogen concentrate up to0.6-1.3PPMRated Voltage: 5VMaximum Power: 4W/3 minsElectrolyzable Times: 15-20 Times after Full ChargingCharging Time: 2.5-3 HoursWeight: Approx. 760gPackage list:1 x Hydrogen Water Cup1 x USB Charging CableNote:1. Please charge when the bottle is empty.2. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering!