Cordless High-Speed Hair Dryer 100,000 RPM Motor, USB-C Fast Charging & 15600mAh Built-In Battery 1. This cordless high-speed hair dryer features a 100,000 RPM motor, dual coolingwarm airflow modes, and Type-C fast charging, designed for efficient styling and travel convenience. 2. 3-Phase Brushless Motor Technology: Delivers 100,000 RPM with 30ms wind speed for rapid drying, while operating quietly and smoothly. 3. PCB Intelligent Temperature Control: Automatically adjusts heat output to protect hair health and prevent overheating damage. 4. Dual Safety Protection: Built-in overheating auto-shutoff and surge protection for enhanced operational safety. 5. Customizable Airflow Settings: 9 adjustable wind speed levels 3 temperature modes. 6. Built-in 6 2600mAh batteries for long-lasting battery life. Parameters: 1. Power: 300W 2. Motor speed: 100,000 rpm 3. Wind speed: 30ms 4. Battery cells: 2600mAh x 6 5. Charging port: Type-C 6. Charging time: Approximately 4 hours, supports fast charging 7. Maximum battery life: Approximately 15 minutes on hot air mode approximately 40 minutes on cold air mode 8. Minimum battery life: Approximately 57 minutes on hot air mode approximately 3.5 hours on cold air mode 9. Dimensions: 206 x 136 x 57mm Package Contents: Hair dryer x 1 1m USB-C fast charging cable x 1 Nozzle x 1 Instruction manual x 1