Safety Cooling Vest For Men， 1 Cooling Unit + 2 Vests

Q: How does this semiconductor cooling vest work?
A: The semiconductor cooling vest utilizes the properties of semiconductor materials to generate a cooling effect when an electric current passes through the cooling plates. This absorbs the heat from within the vest, providing a cool and comfortable experience.

Q: How fast does this semiconductor cooling vest cool down, and how long does it last?
A: This semiconductor cooling vest has a rapid cooling feature, with a cooling effect felt within 3 seconds. The duration varies based on usage and ambient temperature, ranging from 4 to 9 hours.

Q: How can I adjust the temperature of this semiconductor cooling vest? Does it have a heating function as well?
A: This semiconductor cooling vest has six intelligent temperature adjustment levels. You can choose the desired temperature setting according to your preference. Additionally, it also has a heating function to provide additional warmth in colder environments.

Q: Does this semiconductor cooling vest come with a battery? How do I charge and use it?
A: Yes, this semiconductor cooling vest comes with a rechargeable battery. You can charge the battery using the provided charger. Once fully charged, you can control the cooling vest's on/off function using the switch.

Q: Which outdoor activities is this semiconductor cooling vest suitable for?
A: This semiconductor cooling vest is suitable for various outdoor activities, including camping, hiking, fishing, cycling, and mountaineering. It helps you stay cool and comfortable in hot environments.

Q: Do you offer free shipping within the United States?
A: Yes, we provide free shipping for all orders within the United States.

Q: What is the return policy and how long is the return period?
A: We have an extended return period of 180 days. If you are not satisfied with your purchase, you can initiate a return following our return policy guidelines. Please refer to our return policy page for detailed information on the process and requirements.

Q: How fast is the delivery time?
A: We offer fast delivery. Fast 2-4 Days Shipping with Amazon Warehouse

Q: Do you offer international shipping?
A: Currently, we only offer shipping within the United States and Canada. Our shipping policy is limited to these regions due to our fulfillment process from Amazon warehouses, ensuring timely delivery for our customers. We apologize for any inconvenience caused by the restriction on international shipping.