It's very cool because it uses a Peltier cooling system around the neck. The outer box, instruction manual, warranty, and original box are not included. Only the main unit and charging cord are included. The hot season is still continuing. How about using it for commuting, going to school, or adjusting your body temperature indoors? Reference Prices: Don Quijote: 5000 yen Amazon: 6273 yen Rakuten: 5480 yen Color: Black Type: Neck Fan/Neck Cooler Style: Neck-worn Cordless (Rechargeable): Cordless (Rechargeable) Weight: 1kg to less than 2kg