Come and see our amazing products. Three-level temperature control: delicately care for the skin, with three temperature options to match different skin tolerances. Refuse to burn the skin due to high temperature. It is both a neck warmer and a power bank, which can be used for heating and charging. Unique dual USB and Type-C interfaces, high-power fast charging. One machine with multiple functions: multi-function neck protector, unique U-shaped design of multi-angle large arc neck warmer, not only on the neck, but can be used in many ways. Upgraded large-capacity battery: strong battery life, large-capacity 8000mah lithium battery, cell capacity increased by about 35%, energy density increased by about 20%. Pls confirm further with us if any query about packing info, inventory status and time schedule.