Round-Shaped Hand Warmer includes the following features :

• Temperature setting - Max. 45 C
• Heating time: 3 - 4 hours
• Reusable more than 500 times
• Capacity of 1,000 mAh
• USB input: 5V / 1A
• Lanyard hole
• USB cable included
• Available in various colors
• Customized logo imprint is welcomed

Material :

• PC and ABS material housing

Size closed :

• Diameter of 6.8 x Thickness of 2 cm