Enhanced Hydrogen Retention: Maintain optimal hydrogen concentration effortlessly. Food-grade ABS lid ensures leak-proof performance, paired with a transparent high borosilicate glass body for durability and style. Versatile Temperature Compatibility: Utilize membrane separation technology for both cold and hot water applications. Equipped with a USB charging cable and power storage feature, ideal for on-the-go use, including take-out convenience. Instant Hydrogen Generation: Effortlessly electrolyze hydrogen with a single button press, achieving high hydrogen concentration within one minute. Experience the benefits of hydrogen-rich water for enhanced well-being and antioxidant support. Antioxidant-Rich Hydration: Embrace the equivalent antioxidant value of numerous fruits and vegetables by consuming 1.5L of hydrogen-rich water daily. Elevate your daily hydration routine with a powerful antioxidant boost. Multi-Occasion Utility: Perfect for various settings, from daily use to family gatherings, outdoor adventures, sports activities, fitness routines, office environments, school settings, and beyond. Enhance your lifestyle with this versatile hydrogen-rich cup. Item Name: Water Cup Material: Glass + ABS Capacity: 300ml Charging Supply: USB Charging Features: Advanced Hydrogen Generation, Colorful Lights, User-Friendly Operation Size Details: L: 21.8cm/8.58", W: 6.65cm/2.62" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Hydrogen-rich Water Cup 1 x Charging Cable