Features:
1. The adoption of aviation aluminum shell and rounded & smooth edge makes this pocket heater skin-friendly and comfortable in touch, warming your hands in winter.
2. It comes with constant temperature protection and automatic power off, function. When the battery is fully charged or the temperature reaches 55℃, the intelligent control system will automatically power off to prevent long-term continuous charging or heating, ensuring a safer using experience.
3. Hand warmer adopts dual temperature control electrothermal energy storage structure, which features gradual release of heat, effectively avoiding the leakage or even explosion of the traditional hot water bottle. Therefore, you can use it with confidence.
4. It adopts ceramic heat dissipation technology, which can reach the set safe temperature within 5 seconds, achieving double-sided fast heating, keeping your hands warm in extreme weather.
5. Features 3-level temperature adjustable to meet your various requirements in different environments.
6. A sweet Xmas or New Year gift to your families and friends.

Description:
1. Material: aluminum alloy
2. Size: 102*58.8*24 mm
3. Input voltage: DC 5V 2A
4. Working hours: 4-8 hours
5. Battery capacity: 5200mAh

Package includes:
1*hand warmer
1*USB cable
1*instruction

Note:
Please allow 0.5-1cm error due to manual measurement. pls make sure you do not mind before you bid.
Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!