Teach you how to choose a UV LED Nail Dryer

When you buy UV LED Nail Dryer, you should pay attention to a few points:
1. Is the UV LED Nail Dryer adapter plug certified? If the plug is not certified, it is basically a false standard. The best one is 24v0.7A, which is 15w.
2. Whether the UV LED Nail Dryer lamp bead has two chips, it means whether it is a dual-band
3. The texture of UV LED Nail Dryer itself