1Warm Cool Air Drying: Nail air dryer has 2 air modes, hot and cool, can meet your daily different nail art needs, can be used both in summer and winter. 2Quick Dry: 300W powerful rotate motor makes wind strong and fast, can dry your nail polish quickly. Can improve efficiency and save time. 3Automatic Sensor: Infrared sensor starts automatically when hand enters dryer and turns off automatically when hand leaves, sensor detection ensure safety. 4Widely Used: Suitable for making nails at home or salon. for nail polish, base coat, top coat, for nail UV gel. Default startup time is 999 seconds, enough time to dry nails. 5Safe to Use: Different from nail lamp, nail air dryer will not black hand or flash eyes. With portable and small design, easy for use at any time.