Creative Intelligent USB Rechargeable Cold Warm Cup Cool 55 Degrees Vacuum Flask With Handle 316 Stainless Steel Smart Water Cup Capacity:340ml, Style:Black Aurora

1. Material: 316 stainless steel
2. Capacity: 340 ml cup body, 80 ml lid
3. Dimensions: 68x68x224 mm
4. Insulation performance: 20 hours above 35 degrees
5. Rapid cooling to 55 degrees in 60 seconds
6. Double-layer cup insulation and cold insulation
7. Display real-time temperature
8. Buzzer reminds drinking water function
9. With silicone handle, easy to carry
10. Battery capacity: 800 mAh
11. Power supply method: USB power supply