1. Lithium Battery capacity: 4400mAh/5000mAh/6400mAh optional

2. Voltage: 5V 45W

3. Material: 316 stainless steel, silicone, PP, Lithium

4. Bottle Capacity: 350ml/500ml

5. Color: Pink/White/Green

6. Package: Individually brown box, then master carton

7. Charging time: Around 3 hours

8. Max temperature: 55 degree Celsius, Min Temperature: 37 degree Celsius. (37-55 degree adjustment)

9. Type-C Port, USB Charging

10. 2 temperatures version to choose from: Fahrenheit and Celsius.

11. 350ml portable bottle warmer dimensions: Dia9cm*height22.5cm;                                                                              500ml portable bottle warmer dimensions: Dia 9cm* height 25cm