Color: Gray ★【Constant Temperature Hair Care & Overheat Protection】 Real-time temperature control maintains a constant temperature of 57°C, eliminating damage from high heat and reducing hair damage. In addition, it automatically shuts off when overheated, preventing overheating. ★【High Concentration of Negative Ions】 Professional-grade 200 million negative ions reduce static electricity, say goodbye to dry knots, and start a wonderful day with shiny hair! ★【Noise Reduction】 Engineered motor reduces noise for a better drying experience. The quiet operation makes it easy to use at night when family members are sleeping or in homes with young children. ★【Compact and Ultra-Lightweight】 The main body (including the nozzle) weighs about 500g, is light and easy to hold, and won't tire your hands even with prolonged use.