Rechargeable Cordless Design: The rechargeable nail lamp has 3 built-in lithium batteries and a large capacity of 7800mAh. It can be used continuously for up to 420 minutes with only 3 hours of charging. Say goodbye to the need for a power outlet and be free from power outages. Great for those always on the go and need operational freedom. Automatic Induction: The UV LED nail lamp can be started automatically with the built-in auto-sensor. Simply slide your hand in to turn the lamp on and start the countdown; when finished, slide your hand out to turn the lamp off. It's so easy to use that you no longer need to press the button repeatedly to get a good dry. Painless Timing Function: The 48W cordless nail lamp offers timing settings of 10s, 30s, and 60s according to your DIY needs. The 60s high power mode and 99s low-temperature mode are suitable for curing builder gels and hard gels. The powerful 48W lamp provides faster curing speeds. The elegant front panel features an LED screen that displays the countdown timer and separate LED lights indicating the remaining battery capacity, so you know when it's time to recharge. Long Service Life, High Safety: The 30 UV LED beads in the nail lamp ensure that every corner is covered, resulting in shortened drying time, easy toenail curing, faster nail polish solidification, and increased convenience. The LED beads have a service life of 50,000 hours, are energy-saving, and durable. The nail dryer adopts UV + LED dual light source technology to help protect skin and reduce any burning sensation while ensuring comfort and protection for the eyes. Convenient Salon-Like Experience: The unit includes a magnetic bottom that is easy to remove for proper cleaning. Designed specifically for hand and foot nails for manicures and pedicures, its ease of operation is ideal for curing hard gels while providing a comfortable manicure and pedicure experience. Achieve salon-quality results at home or in professional settings in seconds.