Feature:1. Timing Design: Our nail lamp has a key switch, which can be designed for 30s, 60s timing, and the irradiation can be interrupted in the middle and you will be satisfied.2. Fast Drying: Our mini nail lamp can quickly dry the top coat in 30s and 60s, and upgrade the gathered lamp chips. After many tests by the manicurist, the crystal nail extension gel can also be dried in 60s.3. Light Chips: Our nail light lamp has new upgraded light chips and 3 high efficiency power LEDs, which are gathered in all directions to solve the problem of slow baking of single light source.4. Portable: Our nail dryer is very mini in size and light in weight, making them ideal for carrying around. It is Useful tool, great tool for professional nail art techniques and beginners in nail art.5. USB: Our USB nail dryer has an independent USB charging cable, the output is more stable and safer, and it can be used after charging when you go out.How to Use:1. Click the switch to wake up the display screen, display the last delay time in seconds, and enter the standby mode.2. In the standby state, click the switch to start or stop the countdown to control the UV lamp. After the countdown is over, the screen redisplays the set time before the start.3. Within 2 minutes after the countdown starts or ends, press and hold the switch for 1 second to switch between 30 and 60 seconds countdown.4. If there is no operation for&n