①. 【Safe & Reliable】Our nail laser devices easily and effectively penetrate the nail and generate heat at the infection site under the nail plate. It has a total of 18 LEDs that interact with 470nm blue light and 905nm ultra-pulsed invisible infrared light, providing better physical sterilization and prevention. All you will feel is a warm sensation on the nail. You will not feel any pain. The devices are safe, painless and have no side effects. ②. 【Good Solution】Our laser cleaning device is a good solution for healthier and more beautiful nails. As the healthy nail grows, the lesions will gradually disappear, effectively removing weak and damaged nails within 3 - 4 months. Nails can be greatly improved with continued use. ③. 【Larger Size for All Fingers & Toenails】According to customer needs, we have upgraded the device to be wider. This nail fungus removal device is larger than a single toenail/fingernail device, allowing you to treat all problematic fingers/toenails at once, saving you time. ④. 【Easy to Use】The device is designed to be convenient to use and easy to operate. There are 3 operating times to choose from. You can use it easily and safely at home. Before using, clean your hands or feet and trim your nails to the appropriate length. Insert your finger into the slot of the device and select the desired time. It will start counting. ⑤. 【Great Gift Idea】A good choice to share your beauty with your family and friends. If you have any problems with this nail fungus laser device, please feel free to contact us, we will reply within 24 hours and give you a satisfactory solution. So give it a try! Maybe you can save more money and time.