1. Product: stainless steel insulation cup
2. Material: shell (ABS + PP) / Inner tank (304 stainless steel)
3. Performance: Insulation about 24h
4. Working voltage: DC 3V
5. Battery specifications: 1200mAh / lithium manganese button battery
6. Working current: less than 20mA
7. Standby current: less than 20uA
8. Continuous working time: less than 20h
9. Standby time: less than 600 day
10. Start-up method: touch sensor
11. Working environment temperature: minus 10 degree / 55 degree
12. Working display temperature: 0-99 degree
13. Temperature sensitivity: 3 degree
14.Waterproof grade: IP67