Neck cooler with rapid cooling function, lowering the temperature from 35°C to 28°C in 5 minutes. - Type: Neck cooler - Cooling function: Rapid cooling function - Airflow: 3x stronger airflow - Battery life: Up to 5 hours - Weight: 250g - Temperature reduction: Lowers from 35°C to 28°C in 5 minutes Overwhelmingly lightweight at 250g! Coolness and refreshing sensation in one device! Peltier element for 1-second instant cooling! Stay cool】 Neck cooler, neck fan with no blades, foldable, quiet, large airflow, 3000mAh battery, USB rechargeable, heatstroke prevention, suitable as a gift for "Mother's Day & Father's Day", for both men and women (Black) The item has been opened once for photography, but it is new and unused, so please rest assured. Also, this is a privately purchased item, so there is no warranty. Thank you for viewing.