Key Features:Ultra-high-speed motor up to 77,000 RPMTurbo blower airflow up to 17.5m/s199 adjustable airflow levelsSmart LED digital display4000mAh rechargeable batteryUp to 10 hours runtime (low speed)Multi-nozzle kit (3 nozzles)USB-C charging support (5V/2A)Durable ABS PC constructionCompact and portable design (264g)