Equipped with 2 powerful 910nm infrared pulse laser lights (germicide) and 4 470nm blue LED lights (disinfection), it ensures full coverage and provides effective treatment. The device is equipped with a 400mAh battery capacity to provide long-lasting use, and the Type-C charging function ensures worry-free charging. | NESTLUNE Unisex Nail Fungus Laser Device Light Therapy Onychomycosis in Black | Size: 100g