Folds flat (0°; 90°; 180°) to slip into your handb 300g effortless to hold; easy to control 40s Fast Drying Motor speed :110;000 RPM Negative Ions: 350 Million Ions/cm³ Temperature Monitoring: 500 times/second (NTC) Temperature Settings: 4 (Cool / Warm / Hot / Hot and Noise Level: 58d