- Three-stage temperature adjustment: The product can be adjusted between 40℃/50℃/60℃, to meet your needs at different times.

- Fast heating: In just 5S, hand warmers can radiate heat and bring warmth.

- Endurance: double-sided heating, full charge can heat for 4~8h.

- Small and portable:it can be easily carried in a bag.

- Power Bank：2000mah large capacity, can charge the phone