Made in 2021, so it works without any problems. I'm giving this away because I received a new hair dryer as a gift. Please note that the box and instruction manual are not included. ● Stepless airflow adjustment with the airflow control switch. Airflow 1.5 cubic meters/minute ● Salon-spec slit nozzle suitable for hair styling ● Negative ion function ● 2 heat controls ● Foldable handle for compact storage ● Detachable intake filter for dust removal ・ Negative ions: ○ ・ Power supply: AC100V 50/60Hz ・ Power consumption: 1200W ・ Main switch: HOT-WARM-COOL-OFF ・ Airflow adjustment: Airflow control switch: MAX-MIN ・ Temperature control: HOT-WARM-COOL ・ Cord length: Approximately 1.9m