1. Capacity: 280mL 2. Material: Stainless steel 3. Weight: 250 g 4. Voltage: DC 5V 5. Power: 7 W 6. Dimensions: 7.6 x 17 cm 7. Features: Intelligently adjust acidity, easy to clean, safe and environmentally friendly materials, durable, multi-purpose in one machine 8. Power supply mode: USB charging