1. Healthy and efficient: The nail cleaning equipment uses 470 nm blue light and 905 nm ultra-pulsed light to interact with each other, which is affected by the interaction, healthy and reliable, without complex procedures. 2. Effective and significant effect: After using it for 7 minutes every day, it bring you different experience. We should say goodbye to gray nails, directly attack the root causes and inhibit the recurrence of these root causes. The new nails that grow are healthy 3. Operation tips: Please simply place the device on the affected nail, and hold the power button - the indicator light starts to flash, and the blue light and super pulse light work at the same time. The instrument treat for 7 minutes. It turn off automatically. It is recommended to use it at least once a day, so the effect be more significant. 4. Portable and convenient: The nail cleaning tool is ultra-light and compact, comfortable to fit sizes of fingers and toes, and convenient for your life anytime and anywhere. 5. Good gift: This device for toenails is also a for birthdays, anniversaries, Valentine's Day and other occasions. Item Type: Foot Care Tools Model Number: Nail Treatments Application: Foot Laser intensity: 25W Charging time: 3-4H Battery capacity: 1200 mAh Product voltage: 5V Colour:White Material:plastic Package Contents: 1 x Nail Enhancement Instrument 1 x USB Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.