describe single pack feature: ► Convenient and Effective: Clinically approved toenail fungus laser treatment, 910 nm pulsating invisible laser and 407 nm blue light, automatic 7-minute treatment, easy-clip design, better results when cooled. ► Healthy and safe: The onychomycosis cleaning device has invisible light interaction, making it healthy and reliable without complicated procedures. It can effectively restore damaged nails to normal condition. ► Portable and convenient: The nail cleaning tool is ultra-light and small, and fits comfortably on fingers and toes of various sizes, bringing convenience to your life anytime and anywhere. ►Easy to Use, Easy to Charge: Automatic 7-minute disposal countdown, simple clip design, universal Type-C USB charging cable, and compatible with most power sources. ► Inner box configuration: A USB cable is included in the package, and it can be used for several days after being fully charged. Comment: 1. Manual measurement tolerance is 2-5g. Please don't mind your substitution. 2. Due to differences between different monitors, the image may not reflect the actual color of the item. Thank you so much! 3. SKU color is the color of product packaging Package Included: 1 * Onychomycosis care device