Professional Hair Dryer Hot and Cold 2400W Powerful Hair Dryer Compact Multifunctional 2 Speed 3 Heating Adjustable High Quality Hair Dryer. Power: 2400w Speed setting: 3 gears Product name: hair dryer Voltage: 220v 50 Hz / 60 Hz 1. Before use, please ensure that the power supply voltage matches the rated voltage of the machine. 2. When using, keep your hands dry: Do not use the hair dryer near the bathtub, washbasin or other utensils. When cleaning the device, unplug it first. 3. Hair dryers are used for other purposes than hair dryers and conditioners. 4. Do not place the hot surface of the hair dryer close to the skin to prevent overheating and burns. 5. Be careful not to let your hair get caught in the vents during use, and dont leave it while the blow dryer is on. Children should be closely monitored when using hair dryers.