[TWO MODES]: 2 IN 1 nail dryer with drying mode and UV light mode for safe and beautiful drying of normal nail polish. And the nail dryer can be switched between different modes at the push of a button, making operation easier[SMALL AND SAFE]: The small size of LED UV lamp for nails is perfect for kids/teens/beginners. This makes it safe for small children to make nails. The nail dryer can dry up to four fingers at a time [easier to transport]: The smaller size of the nail dryer makes it easier to transport and is better suited for travel. [painless]: When using a nail dryer, your hands always feel hot due to the UV light, but this nail dryer has air drying function to solve this problem [BATTERY OPERATION]: This nail dryer requires 3 AAA batteries (not included)