This water ionizer uses SPE and PEM technology to quickly generate up to 1200ppb (1.2ppm) of electrolytic ions in a single cycle, separating and releasing H2 and O2 for a healthier hydration experience. The cup features a sealing design for better sealing, stable and anti-slip EVE cushion on the base, and is made of food-grade borosilicate glass and rubber that do not contain any harmful substances. With just a press, the blue light turns on and starts the electrolytic water-making process, taking only 3 minutes to complete. It automatically cuts off power when finished and shows red when out of power. The cup can be used with mineral water, spring water, and tap water in a water ionizer, making it a perfect gift for loved ones to support their health journey. Item Name: Water Cup Material: Heat-resistant Glass Power Cord: USB Charging Capacity: 400-450ML Power: 5W Voltage: 5V Quickly Generate 800-1200PPB Concentration Hydrogen Features: with SPE PEM Technology, Health Boosting, Good Sealing Size Details: L: 21cm/8.27", W: 7cm/2.76" (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. User Tips: Step 1: Fill Drinking Water, Mineral Water First. Step 2: Press The First Time, The Machine Is in Standby Mode, And The Purple Light Is Always On; Press The Second Time, The Purple Light Flashes Slowly Three Times, And The Machine Starts Electrolysis; The Purple Light Flashes Three Times, And The Machine Works for Three Minutes; The Purple Light Flashes Five Times. , The Machine Works for Five Minutes. Step 3: Press And Hold for Three Seconds to Automatically Shut Down, All Lights Go Out, And The Machine Is Powered Off; When The Machine Is Out of Power, The Yellow Light Flashes Quickly; When Charging, The Red Light Flashes Slowly; When Charging Is Completed, The Blue Light Flashes Quickly; When Electrolyzing Water, The Blue Light Is On. Step 4: After Scale Is Formed on The Electrolytic Plate, You Need to Twist The Glass Counterclockwise. After Cleaning, Tighten The Glass Clockwise. Warm Reminder: When There Is No Water in The Cup, Please Do Not Turn on The Power. The Cup Cannot Be Turned on And Work, And Metal Chopsticks Cannot Be Put Into The Cup. If You Accidentally Press It by Mistake, Press And Hold The Power Button to Exit Electrolysis. Package Includes: 1 x Water Cup